Fixed: Cleanup of table/cell border

--HG--
branch : html-improvements

code/nel/include/nel/gui/group_table.h

@@ -41,6 +41,7 @@ namespace NLGUI
         DECLARE_UI_CLASS( CGroupCell )
 
 		CGroupCell(const TCtorParam &param);
+		~CGroupCell();
 
 		enum TAlign
 		{

code/nel/src/gui/group_html.cpp

@@ -6614,8 +6614,6 @@ namespace NLGUI
 			uint32 borderWidth = 0;
 			CRGBA borderColor = CRGBA::Transparent;
 
-			// TODO: _Style->hasBorder() ??
-			table->Border = new CSSBorderRenderer();
 			if (elm.hasAttribute("border"))
 			{
 				std::string s = elm.getAttribute("border");

code/nel/src/gui/group_table.cpp

@@ -73,6 +73,16 @@ namespace NLGUI
 		addGroup (Group);
 	}
 
+	// ----------------------------------------------------------------------------
+	CGroupCell::~CGroupCell()
+	{
+		if (Border)
+		{
+			delete Border;
+			Border = NULL;
+		}
+	}
+
 	// ----------------------------------------------------------------------------
 	void CGroupCell::setEnclosedGroupDefaultParams()
 	{