diff --git a/src/main/java/de/vanitasvitae/omemoqrgenerator/Main.java b/src/main/java/de/vanitasvitae/omemoqrgenerator/Main.java
index 7222ba9..bf3c80f 100644
--- a/src/main/java/de/vanitasvitae/omemoqrgenerator/Main.java
+++ b/src/main/java/de/vanitasvitae/omemoqrgenerator/Main.java
@@ -1,11 +1,15 @@
 package de.vanitasvitae.omemoqrgenerator;
 
+import java.io.IOException;
 import java.util.Map;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import org.jivesoftware.smack.SmackConfiguration;
+import org.jivesoftware.smack.SmackException;
+import org.jivesoftware.smack.XMPPException;
 import org.jivesoftware.smack.tcp.XMPPTCPConnection;
+import org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException;
 import org.jivesoftware.smackx.omemo.internal.OmemoDevice;
 import org.jivesoftware.smackx.omemo.trust.OmemoFingerprint;
 
@@ -123,8 +127,7 @@ public class Main extends Application implements LoginCallback {
             stage.setTitle("OMEMO QR-Code Generator");
             stage.setScene(scene);
             stage.show();
-        } catch (Exception e) {
-            e.printStackTrace();
+        } catch (InterruptedException | XMPPException | SmackException | IOException | CorruptedOmemoKeyException e) {
             LOGGER.log(Level.SEVERE, "Exception in login", e);
         }
     }