diff -up silicon-2.0.0-20150413/Libs/SiliconLib/scatwidget.cpp.omv~ silicon-2.0.0-20150413/Libs/SiliconLib/scatwidget.cpp
--- silicon-2.0.0-20150413/Libs/SiliconLib/scatwidget.cpp.omv~	2019-05-12 03:23:54.071826382 +0200
+++ silicon-2.0.0-20150413/Libs/SiliconLib/scatwidget.cpp	2019-05-12 03:24:07.800688792 +0200
@@ -87,7 +87,7 @@ void SpecListWidget::paintEvent( QPaintE
 {
     QListWidget::paintEvent( event );
 
-    if( this->currentItem() <= 0 )
+    if( this->currentItem() == nullptr )
     {
         toolbar->hide();
         return ;