Log an error when loading an icon fails

Bug: 62814533
Change-Id: I8ea61276225e211c578d31a5fd1591c4fb67d1bb
diff --git a/src/com/android/launcher3/model/LoaderCursor.java b/src/com/android/launcher3/model/LoaderCursor.java
index 1a2c04d..bc7da9b 100644
--- a/src/com/android/launcher3/model/LoaderCursor.java
+++ b/src/com/android/launcher3/model/LoaderCursor.java
@@ -184,9 +184,13 @@
                 icon = LauncherIcons.createIconBitmap(
                         BitmapFactory.decodeByteArray(data, 0, data.length), mContext);
             } catch (Exception e) {
+                Log.e(TAG, "Failed to load icon for info " + info, e);
                 return null;
             }
         }
+        if (icon == null) {
+            Log.e(TAG, "Failed to load icon for info " + info);
+        }
         return icon;
     }