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-rw-r--r--BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUWorker.java4
1 files changed, 3 insertions, 1 deletions
diff --git a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUWorker.java b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUWorker.java
index d5ba4e40..b11413d6 100644
--- a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUWorker.java
+++ b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUWorker.java
@@ -245,7 +245,9 @@ public class BKUWorker extends AbstractSMCCSTAL implements Runnable,
log.error(e);
}
}
- signatureCard.disconnect(false);
+ if (signatureCard != null) {
+ signatureCard.disconnect(false);
+ }
QuitHandler.getInstance().unregisterHandlerInstance(this);
sendRedirect();
}