Android. Events. App crashes after changes on settings

[danylopidhainyi23]

Devices:

• Samsung Galaxy S4, OS 5.0.1
• Samsung Galaxy S3, OS 4.3
• Nexus 5X, OS 7.0

STR:

1. Launch app
2. Hide app to background
3. Change settings value (for example - change font type)
4. Restore app from background

Actual: Crash

Crash logs attached:
12-01 11:32:52.410: E/AndroidRuntime(6373): FATAL EXCEPTION: main
12-01 11:32:52.410: E/AndroidRuntime(6373): java.lang.NullPointerException
12-01 11:32:52.410: E/AndroidRuntime(6373): at com.connfa.model.PreferencesManager.(PreferencesManager.java:29)
12-01 11:32:52.410: E/AndroidRuntime(6373): at com.connfa.model.PreferencesManager.create(PreferencesManager.java:23)
12-01 11:32:52.410: E/AndroidRuntime(6373): at com.connfa.utils.DateUtils.getTimeZone(DateUtils.java:18)
12-01 11:32:52.410: E/AndroidRuntime(6373): at com.connfa.utils.DateUtils.isToday(DateUtils.java:38)
12-01 11:32:52.410: E/AndroidRuntime(6373): at com.connfa.ui.fragment.EventHolderFragment.switchToCurrentDay(EventHolderFragment.java:272)
12-01 11:32:52.410: E/AndroidRuntime(6373): at com.connfa.ui.fragment.EventHolderFragment.updateViews(EventHolderFragment.java:266)
12-01 11:32:52.410: E/AndroidRuntime(6373): at com.connfa.ui.fragment.EventHolderFragment.access$300(EventHolderFragment.java:38)
12-01 11:32:52.410: E/AndroidRuntime(6373): at com.connfa.ui.fragment.EventHolderFragment$LoadData.onPostExecute(EventHolderFragment.java:193)
12-01 11:32:52.410: E/AndroidRuntime(6373): at com.connfa.ui.fragment.EventHolderFragment$LoadData.onPostExecute(EventHolderFragment.java:184)
12-01 11:32:52.410: E/AndroidRuntime(6373): at android.os.AsyncTask.finish(AsyncTask.java:631)
12-01 11:32:52.410: E/AndroidRuntime(6373): at android.os.AsyncTask.access$600(AsyncTask.java:177)
12-01 11:32:52.410: E/AndroidRuntime(6373): at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:644)
12-01 11:32:52.410: E/AndroidRuntime(6373): at android.os.Handler.dispatchMessage(Handler.java:99)
12-01 11:32:52.410: E/AndroidRuntime(6373): at android.os.Looper.loop(Looper.java:176)
12-01 11:32:52.410: E/AndroidRuntime(6373): at android.app.ActivityThread.main(ActivityThread.java:5419)
12-01 11:32:52.410: E/AndroidRuntime(6373): at java.lang.reflect.Method.invokeNative(Native Method)
12-01 11:32:52.410: E/AndroidRuntime(6373): at java.lang.reflect.Method.invoke(Method.java:525)
12-01 11:32:52.410: E/AndroidRuntime(6373): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1046)
12-01 11:32:52.410: E/AndroidRuntime(6373): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:862)
12-01 11:32:52.410: E/AndroidRuntime(6373): at dalvik.system.NativeStart.main(Native Method)

[rock3r]

This seems to be the exact same crash as #14 and as such should be fixed too.