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-rw-r--r--vcl/source/control/button.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/vcl/source/control/button.cxx b/vcl/source/control/button.cxx
index 50058ea0b5fb..49ad2cfeb8cb 100644
--- a/vcl/source/control/button.cxx
+++ b/vcl/source/control/button.cxx
@@ -1544,7 +1544,7 @@ bool PushButton::PreNotify( NotifyEvent& rNEvt )
void PushButton::Toggle()
{
- ImplCallEventListenersAndHandler( VCLEVENT_PUSHBUTTON_TOGGLE, NULL );
+ ImplCallEventListenersAndHandler( VCLEVENT_PUSHBUTTON_TOGGLE, nullptr );
}
void PushButton::SetSymbol( SymbolType eSymbol )