1 files changed, 4 insertions, 0 deletions
diff --git a/src/main/java/de/pixart/messenger/ui/StartConversationActivity.java b/src/main/java/de/pixart/messenger/ui/StartConversationActivity.java
index 642296c31..23a0bf011 100644
--- a/src/main/java/de/pixart/messenger/ui/StartConversationActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/StartConversationActivity.java
@@ -1192,6 +1192,10 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
         public String account;
 
         boolean invite() {
+            if (!isJidValid()) {
+                Toast.makeText(StartConversationActivity.this, R.string.invalid_jid, Toast.LENGTH_SHORT).show();
+                return false;
+            }
             if (getJid() != null) {
                 return handleJid(this);
             }