1 files changed, 1 insertions, 0 deletions

diff --git a/src/functiondisplay.cpp b/src/functiondisplay.cpp
index 2f2209c..21941c0 100644
--- a/src/functiondisplay.cpp
+++ b/src/functiondisplay.cpp
@@ -22,6 +22,7 @@ void FunctionDisplay::call( class GameState &gState )
         gState.getInterface()->display( pNode );
         delete pNode;
 
+        gState.push( Variable( Variable::tNull ) );
 /*
         Variable v = gState.popDeref();
         sio << "Display:  " << v << sio.nl;