diff --git a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/ui/viewmodel/AbstractVMProvider.java b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/ui/viewmodel/AbstractVMProvider.java
index 7fe73ec167a..05ed9b739b1 100644
--- a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/ui/viewmodel/AbstractVMProvider.java
+++ b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/ui/viewmodel/AbstractVMProvider.java
@@ -387,7 +387,7 @@ abstract public class AbstractVMProvider implements IVMProvider, IVMEventListene
                         rm.done();
                     }
                     @Override public String toString() {
-                        return "Result of a delta for event: '" + event.toString() + "' in VMP: '" + this + "'" + "\n" + getData().toString();  //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
+                        return "Result of a delta for event: '" + event.toString() + "' in VMP: '" + AbstractVMProvider.this + "'" + "\n" + getData().toString();  //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
                     }   
                 });
         } else {