fix lint bug.

app/src/main/java/chat/rocket/android/fragment/chatroom/RoomFragment.java

@@ -166,7 +166,7 @@ public class RoomFragment extends AbstractChatRoomFragment
               fieldSlidable.setAccessible(true);
               fieldSlidable.setBoolean(pane, !opened);
             } catch (Exception exception) {
-              Timber.w(exception);
+              Timber.w(exception, "failed to set CanSlide.");
             }
           });
     }

realm-helpers/src/main/java/chat/rocket/android/realm_helper/AbstractRealmResultsObserver.java

@@ -50,7 +50,7 @@ abstract class AbstractRealmResultsObserver<T extends RealmObject> {
         realm.close();
       }
     } catch (IllegalStateException exception) {
-      Timber.w(exception);
+      Timber.w(exception, "failed to unsub. ignore.");
     }
   }
 

realm-helpers/src/main/java/chat/rocket/android/realm_helper/RealmHelper.java

@@ -59,7 +59,7 @@ public class RealmHelper {
       T source = transaction.execute(realm);
       return source != null ? realm.copyFromRealm(source) : null;
     } catch (Exception exception) {
-      Timber.w(exception);
+      Timber.w(exception, "failed to execute copyFromRealm");
       return null;
     }
   }
@@ -69,7 +69,7 @@ public class RealmHelper {
     try (Realm realm = instance()) {
       return realm.copyFromRealm(transaction.execute(realm));
     } catch (Exception exception) {
-      Timber.w(exception);
+      Timber.w(exception, "failed to execute copyFromRealm");
       return Collections.emptyList();
     }
   }