Index: /trunk/src/VBox/ValidationKit/testdriver/vboxwrappers.py
===================================================================
--- /trunk/src/VBox/ValidationKit/testdriver/vboxwrappers.py	(revision 61349)
+++ /trunk/src/VBox/ValidationKit/testdriver/vboxwrappers.py	(revision 61350)
@@ -2383,17 +2383,19 @@
         Returns None on failure.
         """
-        try:
-            sPluginsLoaded = self.o.console.debugger.loadPlugIn('all');
-            if sPluginsLoaded == 'all':
+        sOsKernelLog = None;
+        try:
+            self.o.console.debugger.loadPlugIn('all');
+        except:
+            reporter.logXcpt('Unable to load debugger plugins');
+        else:
+            try:
                 sOsDetected = self.o.console.debugger.detectOS();
-                if sOsDetected is not None:
+            except:
+                reporter.logXcpt('Failed to detect the guest OS');
+            else:
+                try:
                     sOsKernelLog = self.o.console.debugger.queryOSKernelLog(0);
-            else:
-                reporter.log('Unable to load debugger plugins');
-                return None;
-        except:
-            reporter.logXcpt('Unable to query the OS kernel log');
-            return None;
-
+                except:
+                    reporter.logXcpt('Unable to get the guest OS (%s) kernel log' % (sOsDetected,));
         return sOsKernelLog;