Fixes NullPointerException in DragSortController.onScroll.

There is probably a better fix (as mentioned here http://stackoverflow.com/a/4582899/6839)

But this will work in the short term and doesn't require anything too drastic.

closes AntennaPod/AntennaPod#765

1 files changed, 6 insertions, 0 deletions

diff --git a/library/drag-sort-listview/src/main/java/com/mobeta/android/dslv/DragSortController.java b/library/drag-sort-listview/src/main/java/com/mobeta/android/dslv/DragSortController.java
index 6acf6b42e..fef853d22 100644
--- a/library/drag-sort-listview/src/main/java/com/mobeta/android/dslv/DragSortController.java
+++ b/library/drag-sort-listview/src/main/java/com/mobeta/android/dslv/DragSortController.java
@@ -378,6 +378,12 @@ public class DragSortController extends SimpleFloatViewManager implements View.O
     @Override
     public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
 
+        // it can happen where the motion events are null
+        if (e1 == null || e2 == null) {
+            // we can't really do anything
+            return false;
+        }
+
         final int x1 = (int) e1.getX();
         final int y1 = (int) e1.getY();
         final int x2 = (int) e2.getX();