Issue lxcid#77 - Fixing a crash when previousIndexPath is nil

joshuafeldman · May 18, 2016 · 84af63f · 84af63f
1 parent 58b772e
commit 84af63f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.m b/LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.m
@@ -173,7 +173,7 @@ - (void)invalidateLayoutIfNecessary {
     NSIndexPath *newIndexPath = [self.collectionView indexPathForItemAtPoint:self.currentView.center];
     NSIndexPath *previousIndexPath = self.selectedItemIndexPath;
 
-    if ((newIndexPath == nil) || [newIndexPath isEqual:previousIndexPath]) {
+    if ((newIndexPath == nil) || (previousIndexPath == nil) || [newIndexPath isEqual:previousIndexPath]) {
         return;
     }