1 files changed, 13 insertions, 2 deletions
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index 287d1636..1d26ff8a 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -35,6 +35,7 @@ import net.java.otr4j.session.SessionStatus;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.NoSuchElementException;
 import java.util.concurrent.ConcurrentLinkedQueue;
 
 import eu.siacs.conversations.R;
@@ -503,6 +504,8 @@ public class ConversationFragment extends Fragment {
 		}
 		this.activity = (ConversationActivity) getActivity();
 		this.conversation = conversation;
+		this.mDecryptJobRunning = false;
+		this.mEncryptedMessages.clear();
 		if (this.conversation.getMode() == Conversation.MODE_MULTI) {
 			this.conversation.setNextCounterpart(null);
 		}
@@ -626,7 +629,11 @@ public class ConversationFragment extends Fragment {
 				@Override
 				public void success(Message message) {
 					mDecryptJobRunning = false;
-					mEncryptedMessages.remove();
+					try {
+						mEncryptedMessages.remove();
+					} catch (final NoSuchElementException ignored) {
+
+					}
 					activity.xmppConnectionService.updateMessage(message);
 				}
 
@@ -634,7 +641,11 @@ public class ConversationFragment extends Fragment {
 				public void error(int error, Message message) {
 					message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
 					mDecryptJobRunning = false;
-					mEncryptedMessages.remove();
+					try {
+						mEncryptedMessages.remove();
+					} catch (final NoSuchElementException ignored) {
+
+					}
 					activity.xmppConnectionService.updateConversationUi();
 				}
 			});