fix a loading error crash, command to debug containers items ids

modules/addon_terminal/commands.lua

@@ -19,8 +19,12 @@ function showMap()
   if map then map:show() end
 end
 
-function displayItem(id)
-  local itemWidget = createWidget('Item', rootWidget)
-  itemWidget:setItem(Item.create(id))
+function debugContainersItems()
+  function UIItem:onHoverChange(hovered)
+    if hovered then
+      ToolTip.display(self:getItem():getId())
+    else
+      ToolTip.hide()
+    end
+  end
 end
-

src/framework/luascript/luaexception.h

@@ -25,7 +25,7 @@
 
 #include "declarations.h"
 
-class LuaException : public std::exception
+class LuaException : public Exception
 {
 public:
     LuaException(const std::string& error, int traceLevel = -1);