fix NPE caused by null mime type

zhihu · Nov 23, 2017 · 4ee4547 · 4ee4547
1 parent 2cd432e
commit 4ee4547
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/matisse/src/main/java/com/zhihu/matisse/internal/entity/Item.java b/matisse/src/main/java/com/zhihu/matisse/internal/entity/Item.java
@@ -102,6 +102,7 @@ public boolean isCapture() {
     }
 
     public boolean isImage() {
+        if (mimeType == null) return false;
         return mimeType.equals(MimeType.JPEG.toString())
                 || mimeType.equals(MimeType.PNG.toString())
                 || mimeType.equals(MimeType.GIF.toString())
@@ -110,10 +111,12 @@ public boolean isImage() {
     }
 
     public boolean isGif() {
+        if (mimeType == null) return false;
         return mimeType.equals(MimeType.GIF.toString());
     }
 
     public boolean isVideo() {
+        if (mimeType == null) return false;
         return mimeType.equals(MimeType.MPEG.toString())
                 || mimeType.equals(MimeType.MP4.toString())
                 || mimeType.equals(MimeType.QUICKTIME.toString())
@@ -145,7 +148,9 @@ public boolean equals(Object obj) {
     public int hashCode() {
         int result = 1;
         result = 31 * result + Long.valueOf(id).hashCode();
-        result = 31 * result + mimeType.hashCode();
+        if (mimeType != null) {
+            result = 31 * result + mimeType.hashCode();
+        }
         result = 31 * result + uri.hashCode();
         result = 31 * result + Long.valueOf(size).hashCode();
         result = 31 * result + Long.valueOf(duration).hashCode();