fixed NPE when executing rename callback in muc

Daniel Gultsch created 10 years ago

Change summary

src/main/java/eu/siacs/conversations/entities/MucOptions.java | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

Detailed changes

src/main/java/eu/siacs/conversations/entities/MucOptions.java

@@ -308,7 +308,9 @@ public class MucOptions {
 							this.error = ERROR_NO_ERROR;
 							self = user;
 							if (mNickChangingInProgress) {
-								onRenameListener.onSuccess();
+								if (onRenameListener != null) {
+									onRenameListener.onSuccess();
+								}
 								mNickChangingInProgress = false;
 							} else if (this.onJoinListener != null) {
 								this.onJoinListener.onSuccess();