Filter exception

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

@@ -305,6 +305,10 @@ public class Log {
                                 ex.getMessage().startsWith("content://")))
                     return false;
 
+                if (ex instanceof IOException &&
+                        ex.getCause() instanceof MessageRemovedException)
+                    return false;
+
                 if (ex instanceof IOException &&
                         ex.getMessage() != null &&
                         (ex.getMessage().startsWith("HTTP status=") ||