fix some crashes

1 files changed, 3 insertions, 1 deletions

diff --git a/src/main/java/de/pixart/messenger/entities/Conversation.java b/src/main/java/de/pixart/messenger/entities/Conversation.java
index 943d7f45e..a43899663 100644
--- a/src/main/java/de/pixart/messenger/entities/Conversation.java
+++ b/src/main/java/de/pixart/messenger/entities/Conversation.java
@@ -737,7 +737,9 @@ public class Conversation extends AbstractEntity implements Blockable, Comparabl
                 }
                 DSAPublicKey remotePubKey = (DSAPublicKey) getOtrSession().getRemotePublicKey();
                 this.otrFingerprint = getAccount().getOtrService().getFingerprint(remotePubKey).toLowerCase(Locale.US);
-            } catch (final OtrCryptoException | UnsupportedOperationException ignored) {
+            } catch (final OtrCryptoException ignored) {
+                return null;
+            } catch (final UnsupportedOperationException ignored) {
                 return null;
             }
         }