Fix production crash (https://fabric.io/mightybell2/android/apps/com.mightybell.mb/issues/5be5efbef8b88c2963413988?time=last-thirty-days)

spatenotte · spatenotte · commit 4b61a8342f59 · 2018-12-17T13:34:19.000-08:00
diff --git a/flowlayoutmanager/src/main/java/com/xiaofeng/flowlayoutmanager/FlowLayoutManager.java b/flowlayoutmanager/src/main/java/com/xiaofeng/flowlayoutmanager/FlowLayoutManager.java
@@ -219,7 +219,7 @@ public boolean canScrollVertically(final int direction) {
             View bottomChild = getChildAt(getMaxHeightLayoutPositionInLine(getChildCount() - 1));
 
             return !(getChildAdapterPosition(lastChild) == recyclerView.getAdapter().getItemCount() - 1
-                    && getDecoratedBottom(bottomChild) <= bottomVisibleEdge());
+                    && (bottomChild != null && getDecoratedBottom(bottomChild) <= bottomVisibleEdge()));
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -219,7 +219,7 @@ public boolean canScrollVertically(final int direction) {`
`219`	`219`	`View bottomChild = getChildAt(getMaxHeightLayoutPositionInLine(getChildCount() - 1));`
`220`	`220`
`221`	`221`	`return !(getChildAdapterPosition(lastChild) == recyclerView.getAdapter().getItemCount() - 1`
`222`		`- && getDecoratedBottom(bottomChild) <= bottomVisibleEdge());`
	`222`	`+ && (bottomChild != null && getDecoratedBottom(bottomChild) <= bottomVisibleEdge()));`
`223`	`223`	`}`
`224`	`224`	`}`
`225`	`225`