diff --git a/views/src/main/java/com/cooltechworks/views/ScratchImageView.java b/views/src/main/java/com/cooltechworks/views/ScratchImageView.java
index c0bc04f..c3ea167 100644
--- a/views/src/main/java/com/cooltechworks/views/ScratchImageView.java
+++ b/views/src/main/java/com/cooltechworks/views/ScratchImageView.java
@@ -375,7 +375,7 @@ public void onPostExecute(Float percentRevealed) {
                         }
                     }
                 }
-            }.execute(left, top, width, height);
+            }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, left, top, width, height);
 
         }
     }
@@ -395,6 +395,13 @@ public int[] getImageBounds() {
 
 
         Drawable drawable = getDrawable();
+
+        // if user has not provided the src or image resource
+        // we will use the frame drawable to get the height and width.
+        if (drawable == null) {
+            drawable = mDrawable;
+        }
+
         Rect bounds = drawable.getBounds();
 
         int width = drawable.getIntrinsicWidth();