diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/fragment/FragmentChannelBase.java b/app/src/main/java/com/mxt/anitrend/base/custom/fragment/FragmentChannelBase.java
index 28fc891fb..6bbcb0167 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/fragment/FragmentChannelBase.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/fragment/FragmentChannelBase.java
@@ -336,7 +336,6 @@ public void onChanged(@Nullable Rss content) {
             } else
                 showEmpty(getString(R.string.layout_empty_response));
         } catch (Exception e) {
-            e.printStackTrace();
             Timber.tag("onChanged(Rss content)").e(e);
             showEmpty(getString(R.string.layout_empty_response));
         }
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/sheet/BottomSheetBase.java b/app/src/main/java/com/mxt/anitrend/base/custom/sheet/BottomSheetBase.java
index 2f9481f2c..da15178c5 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/sheet/BottomSheetBase.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/sheet/BottomSheetBase.java
@@ -70,7 +70,7 @@ public void onStateChanged(@NonNull View bottomSheet, @BottomSheetBehavior.State
                             break;
                     }
                 } catch (Exception e) {
-                    e.printStackTrace();
+                    Timber.e(e);
                 }
             }
         }
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/editor/ComposerWidget.kt b/app/src/main/java/com/mxt/anitrend/base/custom/view/editor/ComposerWidget.kt
index c721a68da..713ee64ae 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/editor/ComposerWidget.kt
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/editor/ComposerWidget.kt
@@ -37,6 +37,7 @@ import org.greenrobot.eventbus.Subscribe
 import org.greenrobot.eventbus.ThreadMode
 import retrofit2.Call
 import retrofit2.Response
+import timber.log.Timber
 import java.util.*
 
 /**
@@ -247,7 +248,7 @@ class ComposerWidget : FrameLayout, CustomView, View.OnClickListener, RetroCallb
     override fun onFailure(call: Call<ResponseBody>, throwable: Throwable) {
         if (lifecycle?.currentState?.isAtLeast(Lifecycle.State.RESUMED) == true) {
             resetFlipperState()
-            throwable.printStackTrace()
+            Timber.e(throwable)
             throwable.localizedMessage?.let {
                 NotifyUtil.makeText(context,
                     it, Toast.LENGTH_SHORT).show()
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/editor/MarkdownInputEditor.kt b/app/src/main/java/com/mxt/anitrend/base/custom/view/editor/MarkdownInputEditor.kt
index 2dc586551..b97b5f92c 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/editor/MarkdownInputEditor.kt
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/editor/MarkdownInputEditor.kt
@@ -31,6 +31,7 @@ import io.wax911.emojify.EmojiManager
 import io.wax911.emojify.parser.parseToHtmlHexadecimal
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.inject
+import timber.log.Timber
 
 
 /**
@@ -306,7 +307,7 @@ class MarkdownInputEditor : TextInputEditText, CustomView, ActionMode.Callback,
             }
             inputContentInfo.releasePermission()
         } catch (e: Exception) {
-            e.printStackTrace()
+            Timber.e(e)
         }
 
         return false  // return true if succeeded
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/image/WideImageView.java b/app/src/main/java/com/mxt/anitrend/base/custom/view/image/WideImageView.java
index 1aa04cdc1..f0c655950 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/image/WideImageView.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/image/WideImageView.java
@@ -13,6 +13,8 @@
 import com.mxt.anitrend.base.interfaces.view.CustomView;
 import com.mxt.anitrend.util.KeyUtil;
 
+import timber.log.Timber;
+
 /**
  * Created by max on 2017/10/30.
  * 16 x 10 Aspect image view
@@ -83,7 +85,7 @@ public static void setImage(WideImageView view, String url) {
                         .apply(RequestOptions.centerCropTransform())
                         .into(view);
         } catch (Exception e) {
-            e.printStackTrace();
+            Timber.e(e);
         }
     }
 }
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/AboutPanelWidget.java b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/AboutPanelWidget.java
index be42595f7..4c43d8950 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/AboutPanelWidget.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/AboutPanelWidget.java
@@ -129,8 +129,7 @@ public void onResponse(@NonNull Call<PageContainer<UserBase>> call, @NonNull Res
             @Override
             public void onFailure(@NonNull Call<PageContainer<UserBase>> call, @NonNull Throwable throwable) {
                 if(isAlive()) {
-                    throwable.printStackTrace();
-                    Timber.tag(TAG).e(throwable);
+                    Timber.e(throwable);
                 }
             }
         });
@@ -198,8 +197,7 @@ public void onResponse(@NonNull Call<ConnectionContainer<Favourite>> call, @NonN
             @Override
             public void onFailure(@NonNull Call<ConnectionContainer<Favourite>> call, @NonNull Throwable throwable) {
                 if(isAlive()) {
-                    throwable.printStackTrace();
-                    Timber.tag(TAG).e(throwable);
+                    Timber.e(throwable);
                 }
             }
         });
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/AutoIncrementWidget.java b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/AutoIncrementWidget.java
index 6b51a425a..071440a60 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/AutoIncrementWidget.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/AutoIncrementWidget.java
@@ -133,20 +133,17 @@ public void onResponse(@NonNull Call<MediaList> call, @NonNull Response<MediaLis
                 NotifyUtil.INSTANCE.makeText(getContext(), R.string.text_error_request, Toast.LENGTH_SHORT).show();
             }
         } catch (Exception e) {
-            Timber.tag(TAG).w(e);
-            e.printStackTrace();
+            Timber.w(e);
         }
     }
 
     @Override
     public void onFailure(@NonNull Call<MediaList> call, @NonNull Throwable throwable) {
         try {
-            Timber.tag(TAG).e(throwable);
-            throwable.printStackTrace();
+            Timber.w(throwable);
             resetFlipperState();
         } catch (Exception e) {
-            Timber.tag(TAG).e(e);
-            e.printStackTrace();
+            Timber.e(e);
         }
     }
 
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/FavouriteToolbarWidget.java b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/FavouriteToolbarWidget.java
index 642e71beb..168998050 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/FavouriteToolbarWidget.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/FavouriteToolbarWidget.java
@@ -193,19 +193,17 @@ else if (characterBase != null)
                 NotifyUtil.INSTANCE.makeText(getContext(), R.string.text_error_request, Toast.LENGTH_SHORT).show();
             }
         } catch (Exception e) {
-            Timber.tag(TAG).w(e);
-            e.printStackTrace();
+            Timber.e(e);
         }
     }
 
     @Override
     public void onFailure(@NonNull Call<ResponseBody> call, @NonNull Throwable throwable) {
         try {
-            Timber.tag(TAG).e(throwable);
+            Timber.w(throwable);
             resetFlipperState();
         } catch (Exception e) {
-            Timber.tag(TAG).e(e);
-            e.printStackTrace();
+            Timber.e(e);
         }
     }
 }
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/FavouriteWidget.java b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/FavouriteWidget.java
index 23592bbfe..79a6b4c8f 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/FavouriteWidget.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/FavouriteWidget.java
@@ -140,8 +140,7 @@ public void onResponse(@NonNull Call<List<UserBase>> call, @NonNull Response<Lis
                 resetFlipperState();
             }
         } catch (Exception e) {
-            Timber.tag(TAG).w(e);
-            e.printStackTrace();
+            Timber.e(e);
         }
     }
 
@@ -155,11 +154,10 @@ public void onResponse(@NonNull Call<List<UserBase>> call, @NonNull Response<Lis
     @Override
     public void onFailure(@NonNull Call<List<UserBase>> call, @NonNull Throwable throwable) {
         try {
-            Timber.tag(TAG).e(throwable);
+            Timber.w(throwable);
             resetFlipperState();
         } catch (Exception e) {
-            Timber.tag(TAG).e(throwable);
-            e.printStackTrace();
+            Timber.e(throwable);
         }
     }
 }
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/FollowStateWidget.java b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/FollowStateWidget.java
index afd285a1b..d8c54abe5 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/FollowStateWidget.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/FollowStateWidget.java
@@ -140,8 +140,7 @@ public void onResponse(@NonNull Call<UserBase> call, @NonNull Response<UserBase>
                 setControlText();
             }
         } catch (Exception e) {
-            Timber.tag(TAG).w(e);
-            e.printStackTrace();
+            Timber.e(e);
         }
     }
 
@@ -155,11 +154,10 @@ public void onResponse(@NonNull Call<UserBase> call, @NonNull Response<UserBase>
     @Override
     public void onFailure(@NonNull Call<UserBase> call, @NonNull Throwable throwable) {
         try {
-            throwable.printStackTrace();
+            Timber.w(throwable);
             setControlText();
         } catch (Exception e) {
-            Timber.tag(TAG).e(e);
-            e.printStackTrace();
+            Timber.e(e);
         }
     }
 }
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/ProfileStatsWidget.java b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/ProfileStatsWidget.java
index 1c3180521..6cc16e800 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/ProfileStatsWidget.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/ProfileStatsWidget.java
@@ -177,8 +177,7 @@ public void onResponse(@NonNull Call<ConnectionContainer<UserStatisticTypes>> ca
                 Timber.tag(TAG).w(AniGraphErrorUtilKt.apiError(response));
             }
         } catch (Exception e) {
-            Timber.tag(TAG).e(e);
-            e.printStackTrace();
+            Timber.e(e);
         }
     }
 
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/ScoreWidget.java b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/ScoreWidget.java
index 424093c31..72b5ddd0f 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/ScoreWidget.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/ScoreWidget.java
@@ -18,6 +18,8 @@
 import java.text.ParseException;
 import java.util.Locale;
 
+import timber.log.Timber;
+
 public class ScoreWidget extends ProgressWidget {
 
     private float scoreMaximum, scoreCurrent;
@@ -159,7 +161,7 @@ public void afterTextChanged(Editable editable) {
         try {
             temporaryValue = !TextUtils.isEmpty(currentChange) ? new DecimalFormat("#.#").parse(currentChange).floatValue() : 0;
         } catch (ParseException e) {
-            e.printStackTrace();
+            Timber.e(e);
         }
         if (scoreFormat.equals(KeyUtil.POINT_10_DECIMAL) && !boundCheck(temporaryValue)) {
             temporaryValue /= 10;
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/StatusContentWidget.java b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/StatusContentWidget.java
index de4a0bad7..3d31590ac 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/StatusContentWidget.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/StatusContentWidget.java
@@ -36,6 +36,8 @@
 import java.util.List;
 import java.util.regex.Matcher;
 
+import timber.log.Timber;
+
 /**
  * Created by max on 2017/11/25.
  */
@@ -169,7 +171,7 @@ public void onItemClick(View target, IntPair<String> data) {
                     intent.setData(Uri.parse(data.getSecond()));
                     getContext().startActivity(intent);
                 } catch (ActivityNotFoundException e) {
-                    e.printStackTrace();
+                    Timber.e(e);
                 }
                 break;
         }
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/StatusDeleteWidget.java b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/StatusDeleteWidget.java
index b85f2067c..2bed1011e 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/StatusDeleteWidget.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/StatusDeleteWidget.java
@@ -36,7 +36,6 @@ public class StatusDeleteWidget extends FrameLayout implements CustomView, Retro
     private @KeyUtil.RequestType int requestType;
     private FeedList feedList;
     private FeedReply feedReply;
-    private final String TAG = StatusDeleteWidget.class.getSimpleName();
 
     public StatusDeleteWidget(Context context) {
         super(context);
@@ -142,10 +141,9 @@ else if (requestType == KeyUtil.MUT_DELETE_FEED_REPLY)
                 } else
                     NotifyUtil.INSTANCE.makeText(getContext(), R.string.text_error_request, Toast.LENGTH_SHORT).show();
             } else
-                Timber.tag(TAG).w(AniGraphErrorUtilKt.apiError(response));
+                Timber.w(AniGraphErrorUtilKt.apiError(response));
         } catch (Exception e) {
-            Timber.tag(TAG).w(e);
-            e.printStackTrace();
+            Timber.e(e);
         }
     }
 
@@ -159,11 +157,10 @@ else if (requestType == KeyUtil.MUT_DELETE_FEED_REPLY)
     @Override
     public void onFailure(@NonNull Call<DeleteState> call, @NonNull Throwable throwable) {
         try {
-            Timber.tag(TAG).e(throwable.getLocalizedMessage());
-            throwable.printStackTrace();
+            Timber.w(throwable);
             resetFlipperState();
         } catch (Exception e) {
-            e.printStackTrace();
+            Timber.e(e);
         }
     }
 }
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/VoteWidget.java b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/VoteWidget.java
index 5ca07b773..5e8ca6e61 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/VoteWidget.java
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/view/widget/VoteWidget.java
@@ -193,8 +193,7 @@ public void onResponse(@NonNull Call<Review> call, @NonNull Response<Review> res
                 resetFlipperState();
             }
         } catch (Exception e) {
-            Timber.tag(TAG).w(e);
-            e.printStackTrace();
+            Timber.e(e);
         }
     }
 
diff --git a/app/src/main/java/com/mxt/anitrend/base/custom/viewmodel/ViewModelBase.kt b/app/src/main/java/com/mxt/anitrend/base/custom/viewmodel/ViewModelBase.kt
index e034da468..e18ae53c6 100644
--- a/app/src/main/java/com/mxt/anitrend/base/custom/viewmodel/ViewModelBase.kt
+++ b/app/src/main/java/com/mxt/anitrend/base/custom/viewmodel/ViewModelBase.kt
@@ -13,6 +13,7 @@ import com.mxt.anitrend.util.KeyUtil
 import com.mxt.anitrend.util.graphql.apiError
 import retrofit2.Call
 import retrofit2.Response
+import timber.log.Timber
 
 /**
  * Created by max on 2017/10/14.
@@ -106,6 +107,6 @@ class ViewModelBase<T>: ViewModel(), RetroCallback<T> {
      */
     override fun onFailure(call: Call<T>, throwable: Throwable) {
         state?.showEmpty(throwable.message ?: errorMessage)
-        throwable.printStackTrace()
+        Timber.e(throwable)
     }
 }
diff --git a/app/src/main/java/com/mxt/anitrend/extension/AppExt.kt b/app/src/main/java/com/mxt/anitrend/extension/AppExt.kt
index 2557011a5..ea4a10111 100644
--- a/app/src/main/java/com/mxt/anitrend/extension/AppExt.kt
+++ b/app/src/main/java/com/mxt/anitrend/extension/AppExt.kt
@@ -45,8 +45,7 @@ fun FragmentActivity.startSharedTransitionActivity(target : View, data : Intent)
                 .makeSceneTransitionAnimation(this, participants)
         ActivityCompat.startActivity(this, data, transitionActivityOptions.toBundle())
     } catch (e: Exception) {
-        Timber.tag("SharedTransition").w(e)
-        e.printStackTrace()
+        Timber.tag("SharedTransition").e(e)
     }
 }
 
diff --git a/app/src/main/java/com/mxt/anitrend/model/api/converter/response/AniGraphResponseConverter.kt b/app/src/main/java/com/mxt/anitrend/model/api/converter/response/AniGraphResponseConverter.kt
index 43568e7de..abf0a2868 100644
--- a/app/src/main/java/com/mxt/anitrend/model/api/converter/response/AniGraphResponseConverter.kt
+++ b/app/src/main/java/com/mxt/anitrend/model/api/converter/response/AniGraphResponseConverter.kt
@@ -36,16 +36,11 @@ class AniGraphResponseConverter<T>(
                 targetResult = dataContainer.result
             } else
                 container?.errors?.forEach {
-                    Timber.tag(TAG).e(it.message)
+                    Timber.e(it.message)
                 }
-        } catch (ex: Exception) {
-            ex.printStackTrace()
-            Timber.tag(TAG).e(ex, jsonResponse?:"Json response is null")
+        } catch (e: Exception) {
+            Timber.e(e, jsonResponse?:"Json response is null")
         }
         return targetResult
     }
-
-    companion object {
-        private val TAG = AniGraphResponseConverter::class.java.simpleName
-    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/mxt/anitrend/model/api/retro/WebFactory.kt b/app/src/main/java/com/mxt/anitrend/model/api/retro/WebFactory.kt
index 3b1d5bbba..b6a724504 100644
--- a/app/src/main/java/com/mxt/anitrend/model/api/retro/WebFactory.kt
+++ b/app/src/main/java/com/mxt/anitrend/model/api/retro/WebFactory.kt
@@ -163,9 +163,8 @@ object WebFactory {
             val response = refreshTokenCall.execute()
             if (!response.isSuccessful) Timber.tag("requestCodeTokenSync").w(response.apiError())
             response.body()
-        } catch (ex: Exception) {
-            Timber.tag("requestCodeTokenSync").e(ex)
-            ex.printStackTrace()
+        } catch (e: Exception) {
+            Timber.tag("requestCodeTokenSync").e(e)
             null
         }
     }
diff --git a/app/src/main/java/com/mxt/anitrend/util/CompatUtil.kt b/app/src/main/java/com/mxt/anitrend/util/CompatUtil.kt
index 27a71e6ed..8152852bc 100644
--- a/app/src/main/java/com/mxt/anitrend/util/CompatUtil.kt
+++ b/app/src/main/java/com/mxt/anitrend/util/CompatUtil.kt
@@ -30,6 +30,7 @@ import com.mxt.anitrend.extension.getCompatColorAttr
 import com.mxt.anitrend.util.collection.ComparatorUtil
 import com.mxt.anitrend.view.activity.base.ImagePreviewActivity
 import okhttp3.Cache
+import timber.log.Timber
 import java.io.File
 import java.util.*
 import kotlin.math.min
@@ -67,7 +68,7 @@ object CompatUtil {
         try {
             cache = Cache(File(context.cacheDir, "response-cache"), CACHE_LIMIT.toLong())
         } catch (e: Exception) {
-            e.printStackTrace()
+            Timber.e(e)
         }
 
         return cache
diff --git a/app/src/main/java/com/mxt/anitrend/util/DialogUtil.java b/app/src/main/java/com/mxt/anitrend/util/DialogUtil.java
index 05b0fabd5..1ccac09c3 100644
--- a/app/src/main/java/com/mxt/anitrend/util/DialogUtil.java
+++ b/app/src/main/java/com/mxt/anitrend/util/DialogUtil.java
@@ -28,6 +28,8 @@
 import java.io.InputStream;
 import java.util.Collection;
 
+import timber.log.Timber;
+
 /**
  * Created by max on 2017/09/16.
  * Creates different dialog types
@@ -239,7 +241,7 @@ public static void createChangeLog(Context context) {
 
             materialDialog.show();
         } catch (IOException e) {
-            e.printStackTrace();
+            Timber.e(e);
         }
     }
 
diff --git a/app/src/main/java/com/mxt/anitrend/util/date/DateUtil.kt b/app/src/main/java/com/mxt/anitrend/util/date/DateUtil.kt
index 227f56f3f..de14fca58 100644
--- a/app/src/main/java/com/mxt/anitrend/util/date/DateUtil.kt
+++ b/app/src/main/java/com/mxt/anitrend/util/date/DateUtil.kt
@@ -8,6 +8,7 @@ import com.mxt.anitrend.model.entity.anilist.meta.FuzzyDate
 import com.mxt.anitrend.util.CompatUtil
 import com.mxt.anitrend.util.KeyUtil
 import org.ocpsoft.prettytime.PrettyTime
+import timber.log.Timber
 import java.text.ParseException
 import java.text.SimpleDateFormat
 import java.util.*
@@ -123,7 +124,7 @@ object DateUtil {
                     calendar.get(Calendar.YEAR))
 
         } catch (e: ParseException) {
-            e.printStackTrace()
+            Timber.e(e)
         }
 
         return fuzzyDate.toString()
@@ -152,8 +153,8 @@ object DateUtil {
         try {
             if (value != 0L)
                 return SimpleDateFormat(dateOutputFormat, Locale.getDefault()).format(Date(value * 1000L))
-        } catch (ex: Exception) {
-            ex.printStackTrace()
+        } catch (e: Exception) {
+            Timber.e(e)
         }
 
         return null
@@ -173,8 +174,8 @@ object DateUtil {
                 if (converted != null)
                     return SimpleDateFormat(getDateOutputFormat(fuzzyDate), Locale.getDefault()).format(converted)
             }
-        } catch (ex: Exception) {
-            ex.printStackTrace()
+        } catch (e: Exception) {
+            Timber.e(e)
         }
 
         return "TBA"
@@ -202,7 +203,7 @@ object DateUtil {
         try {
             return if (isNewerDate(fuzzyDate)) "Ends" else "Ended"
         } catch (e: ParseException) {
-            e.printStackTrace()
+            Timber.e(e)
         }
 
         return "Ends"
@@ -220,7 +221,7 @@ object DateUtil {
         try {
             return if (isNewerDate(fuzzyDate)) "Starts" else "Started"
         } catch (e: ParseException) {
-            e.printStackTrace()
+            Timber.e(e)
         }
 
         return "Starts"
diff --git a/app/src/main/java/com/mxt/anitrend/util/graphql/AniGraphErrorUtil.kt b/app/src/main/java/com/mxt/anitrend/util/graphql/AniGraphErrorUtil.kt
index e7cedbbc2..e1b74bc2c 100644
--- a/app/src/main/java/com/mxt/anitrend/util/graphql/AniGraphErrorUtil.kt
+++ b/app/src/main/java/com/mxt/anitrend/util/graphql/AniGraphErrorUtil.kt
@@ -32,9 +32,8 @@ fun Response<*>?.apiError(): String {
                 "Too many requests, please retry after $waitPeriod seconds"
             }
         }
-    } catch (ex: Exception) {
-        ex.printStackTrace()
-        Timber.tag(TAG).e(ex)
+    } catch (e: Exception) {
+        Timber.e(e)
         return "Unable to recover from encountered error"
     }
 
diff --git a/app/src/main/java/com/mxt/anitrend/util/markdown/MarkDownUtil.kt b/app/src/main/java/com/mxt/anitrend/util/markdown/MarkDownUtil.kt
index 597aaafdf..38f826ce8 100644
--- a/app/src/main/java/com/mxt/anitrend/util/markdown/MarkDownUtil.kt
+++ b/app/src/main/java/com/mxt/anitrend/util/markdown/MarkDownUtil.kt
@@ -24,7 +24,7 @@ object MarkDownUtil {
                     Html.fromHtml(processedText)
             } as SpannableStringBuilder
         } catch (e: Exception) {
-            e.printStackTrace()
+            Timber.e(e)
             SpannableStringBuilder("Unable to process content")
         }
     }
@@ -44,7 +44,6 @@ object MarkDownUtil {
                 while (result.last() == '\n')
                     result = result.delete(result.lastIndex - 1, result.length)
         } catch (e: Exception) {
-            e.printStackTrace()
             Timber.tag("convert(input)").w(e)
         }
 
diff --git a/app/src/main/java/com/mxt/anitrend/util/media/MediaActionUtil.java b/app/src/main/java/com/mxt/anitrend/util/media/MediaActionUtil.java
index 39ac45042..16a1ff9fe 100644
--- a/app/src/main/java/com/mxt/anitrend/util/media/MediaActionUtil.java
+++ b/app/src/main/java/com/mxt/anitrend/util/media/MediaActionUtil.java
@@ -79,8 +79,7 @@ private void showActionDialog(@NonNull MediaBase mediaBase) {
         try {
             MediaDialogUtil.createSeriesManage(context, mediaBase);
         } catch (Exception e) {
-            e.printStackTrace();
-            Timber.tag(TAG).e(e.getLocalizedMessage());
+            Timber.e(e);
         }
     }
 
diff --git a/app/src/main/java/com/mxt/anitrend/util/media/MediaDialogUtil.java b/app/src/main/java/com/mxt/anitrend/util/media/MediaDialogUtil.java
index 43a39445e..b29e6ebbc 100644
--- a/app/src/main/java/com/mxt/anitrend/util/media/MediaDialogUtil.java
+++ b/app/src/main/java/com/mxt/anitrend/util/media/MediaDialogUtil.java
@@ -104,20 +104,18 @@ public void onResponse(@NonNull Call<MediaList> call, @NonNull Response<MediaLis
                         NotifyUtil.INSTANCE.makeText(context, context.getString(R.string.text_error_request), R.drawable.ic_warning_white_18dp, Toast.LENGTH_SHORT).show();
                     }
                 } catch (Exception e) {
-                    Timber.tag(TAG).w(e);
-                    e.printStackTrace();
+                    Timber.w(e);
                 }
             }
 
             @Override
             public void onFailure(@NonNull Call<MediaList> call, @NonNull Throwable throwable) {
-                throwable.printStackTrace();
+                Timber.e(throwable);
                 try {
                     progressDialog.dismiss();
                     NotifyUtil.INSTANCE.makeText(context, context.getString(R.string.text_error_request), R.drawable.ic_warning_white_18dp, Toast.LENGTH_SHORT).show();
                 } catch (Exception e) {
-                    Timber.tag(TAG).e(e);
-                    e.printStackTrace();
+                    Timber.e(e);
                 }
             }
         });
@@ -159,20 +157,18 @@ public void onResponse(@NonNull Call<DeleteState> call, @NonNull Response<Delete
                         NotifyUtil.INSTANCE.makeText(context, context.getString(R.string.text_error_request), R.drawable.ic_warning_white_18dp, Toast.LENGTH_SHORT).show();
                     }
                 } catch (Exception e) {
-                    e.printStackTrace();
-                    Timber.tag(TAG).e(e);
+                    Timber.e(e);
                 }
             }
 
             @Override
             public void onFailure(@NonNull Call<DeleteState> call, @NonNull Throwable throwable) {
-                throwable.printStackTrace();
+                Timber.w(throwable);
                 try {
                     progressDialog.dismiss();
                     NotifyUtil.INSTANCE.makeText(context, context.getString(R.string.text_error_request), R.drawable.ic_warning_white_18dp, Toast.LENGTH_SHORT).show();
                 } catch (Exception e) {
-                    e.printStackTrace();
-                    Timber.tag(TAG).e(e);
+                    Timber.e(e);
                 }
             }
         });
diff --git a/app/src/main/java/com/mxt/anitrend/view/activity/base/VideoPlayerActivity.java b/app/src/main/java/com/mxt/anitrend/view/activity/base/VideoPlayerActivity.java
index cb7e87c61..5a1d692e4 100644
--- a/app/src/main/java/com/mxt/anitrend/view/activity/base/VideoPlayerActivity.java
+++ b/app/src/main/java/com/mxt/anitrend/view/activity/base/VideoPlayerActivity.java
@@ -20,6 +20,7 @@
 import butterknife.ButterKnife;
 import cn.jzvd.JZDataSource;
 import cn.jzvd.Jzvd;
+import timber.log.Timber;
 
 public class VideoPlayerActivity extends ActivityBase<Void, BasePresenter> implements View.OnClickListener {
 
@@ -60,7 +61,7 @@ public void onBackPressed() {
         try {
             player.cancelProgressTimer();
         } catch (Exception e) {
-            e.printStackTrace();
+            Timber.e(e);
         }
         if(Jzvd.backPress()) {
             NotifyUtil.INSTANCE.makeText(this, R.string.text_confirm_exit, Toast.LENGTH_SHORT).show();
diff --git a/app/src/main/java/com/mxt/anitrend/view/activity/index/LoginActivity.kt b/app/src/main/java/com/mxt/anitrend/view/activity/index/LoginActivity.kt
index ffbf41133..d47a6e679 100644
--- a/app/src/main/java/com/mxt/anitrend/view/activity/index/LoginActivity.kt
+++ b/app/src/main/java/com/mxt/anitrend/view/activity/index/LoginActivity.kt
@@ -154,8 +154,7 @@ class LoginActivity : ActivityBase<User, BasePresenter>(), View.OnClickListener
                 try {
                     startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(WebFactory.API_AUTH_LINK)))
                 } catch (e: Exception) {
-                    e.printStackTrace()
-                    Timber.tag(TAG).e(e.localizedMessage)
+                    Timber.e(e)
                     NotifyUtil.makeText(this, R.string.text_unknown_error, Toast.LENGTH_SHORT).show()
                 }
 
diff --git a/app/src/main/java/com/mxt/anitrend/view/activity/index/MainActivity.kt b/app/src/main/java/com/mxt/anitrend/view/activity/index/MainActivity.kt
index aa18d9549..62ccd6301 100644
--- a/app/src/main/java/com/mxt/anitrend/view/activity/index/MainActivity.kt
+++ b/app/src/main/java/com/mxt/anitrend/view/activity/index/MainActivity.kt
@@ -62,6 +62,7 @@ import kotlinx.coroutines.launch
 import org.greenrobot.eventbus.EventBus
 import org.greenrobot.eventbus.Subscribe
 import org.greenrobot.eventbus.ThreadMode
+import timber.log.Timber
 
 /**
  * Created by max on 2017/10/04.
@@ -381,7 +382,7 @@ class MainActivity : ActivityBase<User, BasePresenter>(), View.OnClickListener,
             if (permission == Manifest.permission.WRITE_EXTERNAL_STORAGE)
                 onNavigate(R.id.nav_check_update)
         } catch (e: Exception) {
-            e.printStackTrace()
+            Timber.e(e)
         }
 
     }
diff --git a/app/src/main/java/com/mxt/anitrend/view/fragment/list/WatchListFragment.java b/app/src/main/java/com/mxt/anitrend/view/fragment/list/WatchListFragment.java
index 54b5101b9..c9ddc3f29 100644
--- a/app/src/main/java/com/mxt/anitrend/view/fragment/list/WatchListFragment.java
+++ b/app/src/main/java/com/mxt/anitrend/view/fragment/list/WatchListFragment.java
@@ -130,8 +130,7 @@ public void onResponse(@NonNull Call<ConnectionContainer<List<ExternalLink>>> ca
     @Override
     public void onFailure(@NonNull Call<ConnectionContainer<List<ExternalLink>>> call, @NonNull Throwable throwable) {
         if(isAlive()) {
-            Timber.tag(TAG).w(throwable);
-            throwable.printStackTrace();
+            Timber.w(throwable);
         }
     }
 }
diff --git a/app/src/main/java/com/mxt/anitrend/view/fragment/youtube/YouTubeEmbedFragment.java b/app/src/main/java/com/mxt/anitrend/view/fragment/youtube/YouTubeEmbedFragment.java
index a6191da20..f831a064b 100644
--- a/app/src/main/java/com/mxt/anitrend/view/fragment/youtube/YouTubeEmbedFragment.java
+++ b/app/src/main/java/com/mxt/anitrend/view/fragment/youtube/YouTubeEmbedFragment.java
@@ -25,6 +25,7 @@
 import com.mxt.anitrend.util.markdown.RegexUtil;
 
 import butterknife.ButterKnife;
+import timber.log.Timber;
 
 public class YouTubeEmbedFragment extends FragmentBase<MediaTrailer, BasePresenter, MediaTrailer> {
 
@@ -106,7 +107,7 @@ public void makeRequest() {
                 intent.setData(Uri.parse(youtubeLink));
                 startActivity(intent);
             } catch (ActivityNotFoundException e) {
-                e.printStackTrace();
+                Timber.e(e);
                 NotifyUtil.INSTANCE.makeText(getContext(), R.string.init_youtube_missing, Toast.LENGTH_SHORT).show();
             }
         });
diff --git a/app/src/main/java/com/mxt/anitrend/worker/AuthenticatorWorker.kt b/app/src/main/java/com/mxt/anitrend/worker/AuthenticatorWorker.kt
index c982c4f52..0910dcb18 100644
--- a/app/src/main/java/com/mxt/anitrend/worker/AuthenticatorWorker.kt
+++ b/app/src/main/java/com/mxt/anitrend/worker/AuthenticatorWorker.kt
@@ -2,14 +2,14 @@ package com.mxt.anitrend.worker
 
 import android.content.Context
 import android.net.Uri
-import android.text.TextUtils
-import androidx.work.*
+import androidx.work.CoroutineWorker
+import androidx.work.Data
+import androidx.work.ListenableWorker
+import androidx.work.WorkerParameters
 import com.mxt.anitrend.BuildConfig
 import com.mxt.anitrend.base.custom.async.WebTokenRequest
 import com.mxt.anitrend.presenter.base.BasePresenter
 import com.mxt.anitrend.util.KeyUtil
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
 import timber.log.Timber
 import java.util.concurrent.ExecutionException
 
@@ -57,10 +57,10 @@ class AuthenticatorWorker(
             } else
                 Timber.tag(TAG).e("Authorization authenticatorUri was empty or null, cannot authenticate with the current state")
         } catch (e: ExecutionException) {
-            e.printStackTrace()
+            Timber.e(e)
             errorDataBuilder.putString(KeyUtil.arg_exception_error, e.message)
         } catch (e: InterruptedException) {
-            e.printStackTrace()
+            Timber.e(e)
             errorDataBuilder.putString(KeyUtil.arg_exception_error, e.message)
         }
 
diff --git a/app/src/main/java/com/mxt/anitrend/worker/ClearNotificationWorker.kt b/app/src/main/java/com/mxt/anitrend/worker/ClearNotificationWorker.kt
index e074eab5e..cc315e0b9 100644
--- a/app/src/main/java/com/mxt/anitrend/worker/ClearNotificationWorker.kt
+++ b/app/src/main/java/com/mxt/anitrend/worker/ClearNotificationWorker.kt
@@ -60,8 +60,7 @@ class ClearNotificationWorker(context: Context, workerParams: WorkerParameters)
                     }
                 }
             } catch (e: Exception) {
-                Timber.tag(TAG).e(e)
-                e.printStackTrace()
+                Timber.e(e)
             }
             return Result.retry()
         }
diff --git a/app/src/main/java/com/mxt/anitrend/worker/NotificationWorker.kt b/app/src/main/java/com/mxt/anitrend/worker/NotificationWorker.kt
index 54049f91a..c72764e06 100644
--- a/app/src/main/java/com/mxt/anitrend/worker/NotificationWorker.kt
+++ b/app/src/main/java/com/mxt/anitrend/worker/NotificationWorker.kt
@@ -62,7 +62,6 @@ class NotificationWorker(
                 return Result.success()
             } catch (e: Exception) {
                 Timber.e(e)
-                e.printStackTrace()
             }
             return Result.retry()
         }