[denncoCreator] fixed a crash bug.

diff --git a/Source/visualizer/component/dcvcpage.cpp b/Source/visualizer/component/dcvcpage.cpp
index 72c75df..c0ad0d8 100644 (file)
--- a/Source/visualizer/component/dcvcpage.cpp
+++ b/Source/visualizer/component/dcvcpage.cpp
@@ -95,7 +95,7 @@ void DCVCPage::registerCellCodeClass(DCVPageComponent *cellCodeClass)
 
 void DCVCPage::unregisterCellCodeClass(DCVPageComponent *cellCodeClass)
 {
-    if (cellCodeClass && d_cells.indexOf(cellCodeClass) >= 0)
+    if (cellCodeClass && d_cellCodeClasses.indexOf(cellCodeClass) >= 0)
     {
         d_cellCodeClasses.removeOne(cellCodeClass);
         cellCodeClass->unregisteredFromPage();