Fixed empty reply message body

app/src/main/java/eu/faircode/email/FragmentCompose.java

@@ -1304,10 +1304,12 @@ public class FragmentCompose extends FragmentEx {
                     long id = Long.parseLong(cid[1].replace(BuildConfig.APPLICATION_ID + ".", ""));
                     File file = EntityAttachment.getFile(getContext(), id);
                     Drawable d = Drawable.createFromPath(file.getAbsolutePath());
+                    if (d != null) {
                         d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());
                         return d;
                     }
                 }
+            }
 
             float scale = getContext().getResources().getDisplayMetrics().density;
             int px = (int) (24 * scale + 0.5f);