Fix NPE while making the screenshot bitmap mutable

farkam135 · Oct 29, 2018 · 22d047e · 22d047e
1 parent 048f819
commit 22d047e
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/app/src/main/java/com/kamron/pogoiv/activities/OcrCalibrationResultActivity.java b/app/src/main/java/com/kamron/pogoiv/activities/OcrCalibrationResultActivity.java
@@ -105,7 +105,11 @@ public static void startCalibration(@NonNull Context context,
             sCalibrationImage = bitmap;
         } else {
             // Make a mutable copy of the bitmap so we can draw on it with a Canvas
-            sCalibrationImage = bitmap.copy(sCalibrationImage.getConfig() ,true);
+            sCalibrationImage = bitmap.copy(Bitmap.Config.ARGB_8888 ,true);
+            if (sCalibrationImage == null) {
+                Timber.e("The screenshot bitmap is converted to null, can't proceed");
+                return;
+            }
         }
 
         if (!sCalibrationImage.isMutable()) {