prevent script related crash

svn path=/trunk/kdenlive/; revision=3631

diff --git a/src/renderwidget.cpp b/src/renderwidget.cpp
index 986165dbfb4fc8a8e58d88fd5931353a895ee00d..9dea571b7a6df33966273345886518b0153ce415 100644 (file)
--- a/src/renderwidget.cpp
+++ b/src/renderwidget.cpp
@@ -1464,6 +1464,7 @@ void RenderWidget::parseScriptFiles()
 void RenderWidget::slotCheckScript()
 {
     QTreeWidgetItem *item = m_view.scripts_list->currentItem();
+    if (item == NULL) return;
     m_view.start_script->setEnabled(item->data(0, Qt::UserRole).toString().isEmpty());
     m_view.delete_script->setEnabled(true);
 }