Fix possible NPE in Launcher.

2009-08-17 10:01:15 -07:00
parent eb486df097
commit d94533d04a
1 changed files with 9 additions and 7 deletions
@@ -602,13 +602,15 @@ public class CellLayout extends ViewGroup {
     * @param targetXY Destination area to move to
     */
    void onDropChild(View child, int[] targetXY) {
-        LayoutParams lp = (LayoutParams) child.getLayoutParams();
-        lp.cellX = targetXY[0];
-        lp.cellY = targetXY[1];
-        lp.isDragging = false;
-        mDragRect.setEmpty();
-        child.requestLayout();
-        invalidate();
+        if (child != null) {
+            LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            lp.cellX = targetXY[0];
+            lp.cellY = targetXY[1];
+            lp.isDragging = false;
+            mDragRect.setEmpty();
+            child.requestLayout();
+            invalidate();
+        }
    }

    void onDropAborted(View child) {