--- a/ui/certificate.cpp	Wed Mar 26 13:29:09 2014 +0100
+++ b/ui/certificate.cpp	Wed Mar 26 13:32:47 2014 +0100
@@ -15,6 +15,10 @@
 
     x509_crt x509cert;
 
+    if (b64Line.isEmpty()) {
+        return;
+    }
+
     /* Cut of the first two chars (e.g. I: and decode) */
     QByteArray asn1data = QByteArray::fromBase64(
             b64Line.right(b64Line.size() - 2).toLatin1());
@@ -25,6 +29,7 @@
                          asn1data.size());
     if (ret != 0) {
         qDebug() << "Parsing certificate failed with error: " << ret;
+        qDebug() << "Failed cert: " << asn1data.toBase64();
         x509_crt_free(&x509cert);
         return;
     }