diff --git a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/sourcelookup/DsfSourceDisplayAdapter.java b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/sourcelookup/DsfSourceDisplayAdapter.java
index 062f8937edc..271435486f2 100644
--- a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/sourcelookup/DsfSourceDisplayAdapter.java
+++ b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/sourcelookup/DsfSourceDisplayAdapter.java
@@ -695,6 +695,10 @@ public class DsfSourceDisplayAdapter implements ISourceDisplay, ISteppingControl
 							startLookupJob(frameData, page, eventTriggered);
 						}
 					}
+					@Override
+					protected void handleFailure() {
+					    doneStepping(context);
+					}
     			});
         }});
 	}