1 files changed, 1 insertions, 0 deletions
diff --git a/vcl/workben/vcldemo.cxx b/vcl/workben/vcldemo.cxx
index b3c6c86f63b3..a323ab4156e3 100644
--- a/vcl/workben/vcldemo.cxx
+++ b/vcl/workben/vcldemo.cxx
@@ -1672,6 +1672,7 @@ public:
     {
         if (!OpenGLHelper::isVCLOpenGLEnabled())
         {
+            mpImplA = mpImplB = nullptr;
             fprintf (stderr, "OpenGL is not enabled: try SAL_FORCEGL=1\n");
             return;
         }