prevent onError to be emitted when emitter is disposed (#21)

Mauin · Nov 23, 2016 · d34e73f · d34e73f
1 parent 5c0f129
commit d34e73f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/rxfingerprint/src/main/java/com/mtramin/rxfingerprint/FingerprintObservable.java b/rxfingerprint/src/main/java/com/mtramin/rxfingerprint/FingerprintObservable.java
@@ -80,7 +80,9 @@ private AuthenticationCallback createAuthenticationCallback(ObservableEmitter<T>
 			@Override
 			public void onAuthenticationError(int errMsgId, CharSequence errString) {
 				super.onAuthenticationError(errMsgId, errString);
-				emitter.onError(new FingerprintAuthenticationException(errString));
+				if (!emitter.isDisposed()) {
+					emitter.onError(new FingerprintAuthenticationException(errString));
+				}
 			}
 
 			@Override