Fix test UI_chart

Sync chart wizard code with master

Change-Id: I4ab2cbfa9efd3caca3c7951150b7daa3a133b634

1 files changed, 9 insertions, 3 deletions

diff --git a/vcl/source/control/wizardmachine.cxx b/vcl/source/control/wizardmachine.cxx
index 839c43e81842..2b3397573612 100644
--- a/vcl/source/control/wizardmachine.cxx
+++ b/vcl/source/control/wizardmachine.cxx
@@ -1153,11 +1153,17 @@ namespace vcl
     {
         if ( isTravelingSuspended() )
             return;
-        WizardTravelSuspension aTravelGuard( *this );
-        if (!prepareLeaveCurrentState(WizardTypes::eFinish))
+
+        // prevent WizardTravelSuspension from using this instance
+        // after will be destructed due to onFinish and async response call
         {
-            return;
+            WizardTravelSuspension aTravelGuard( *this );
+            if (!prepareLeaveCurrentState(WizardTypes::eFinish))
+            {
+                return;
+            }
         }
+
         onFinish();
     }