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-rw-r--r--src/com/android/camera/PreviewGestures.java4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/com/android/camera/PreviewGestures.java b/src/com/android/camera/PreviewGestures.java
index 466172b7c..91f567530 100644
--- a/src/com/android/camera/PreviewGestures.java
+++ b/src/com/android/camera/PreviewGestures.java
@@ -76,6 +76,10 @@ public class PreviewGestures
@Override
public boolean onScroll (MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
+ if (e1 == null) {
+ // e1 can be null if for some cases.
+ return false;
+ }
if (mZoomOnly || mMode == MODE_ZOOM) return false;
int deltaX = (int) (e1.getX() - e2.getX());
int deltaY = (int) (e1.getY() - e2.getY());