Index: trunk/BNS/bns.cpp
===================================================================
--- trunk/BNS/bns.cpp	(revision 947)
+++ trunk/BNS/bns.cpp	(revision 948)
@@ -81,4 +81,7 @@
     if (_logFile->open(QIODevice::WriteOnly | QIODevice::Unbuffered)) {
       _logStream = new QTextStream(_logFile);
+    }
+    else {
+      _logStream = 0;
     }
   }