some fixes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41649 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/_graphics.i

@@ -77,7 +77,7 @@ public:
         return NULL;
     }
     
-    wxGraphicsPath * CreatePath() {}
+    wxGraphicsPath * CreatePath() { return NULL; }
     void PushState() {}
     void PopState() {}
     void Clip( const wxRegion & ) {}

wxPython/src/aui.i

@@ -248,6 +248,20 @@ The following example shows a simple implementation that utilizes
     }
 }
 
+%extend wxDockInfo {
+    ~wxDockInfo() {}
+}
+
+%extend wxDockUIPart {
+    wxDockUIPart() {}
+    ~wxDockUIPart() {}
+}
+
+%extend wxPaneButton {
+    wxPaneButton() {}
+    ~wxPaneButton() {}
+}
+
 //---------------------------------------------------------------------------
 
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