Added handleVisibilityChange to LLPanelPermissions

TODO: Find out if this change is worthwhile by checking for log spam

indra/newview/llpanelpermissions.cpp

@@ -168,6 +168,14 @@ LLPanelPermissions::~LLPanelPermissions()
 	// base class will take care of everything
 }
 
+// virtual
+void LLPanelPermissions::handleVisibilityChange(BOOL new_visibility)
+{
+	llwarns << "Hey, does this warning show whenever you switch to this tab?" << llendl; // Find out if the addition of this function is actually worthwhile.
+	if (new_visibility)
+		refresh();
+	LLPanel::handleVisibilityChange(new_visibility);
+}
 
 void LLPanelPermissions::refresh()
 {

indra/newview/llpanelpermissions.h

@@ -57,6 +57,7 @@ public:
 	virtual ~LLPanelPermissions();
 
 	virtual	BOOL	postBuild();
+	virtual void	handleVisibilityChange(BOOL new_visibility);
 
 	// MANIPULATORS
 	void refresh();							// refresh all labels as needed