Check in FocusLogic that focused view fits into the matrix created for

cell-layout. Temporarily there can be a mismatch.

Bug: 73346286
Change-Id: Id014332d585c73b2be92da1f24db82484f103de4

src/com/android/launcher3/util/FocusLogic.java

@@ -177,7 +177,10 @@ public class FocusLogic {
             }
             int cx = ((CellLayout.LayoutParams) cell.getLayoutParams()).cellX;
             int cy = ((CellLayout.LayoutParams) cell.getLayoutParams()).cellY;
-            matrix[invert ? (m - cx - 1) : cx][cy] = i;
+            int x = invert ? (m - cx - 1) : cx;
+            if (x < m && cy < n) { // check if view fits into matrix, else skip
+                matrix[x][cy] = i;
+            }
         }
         if (DEBUG) {
             printMatrix(matrix);