diff -r da5f1fa46f2b -r fb73a6b6622d controls/DebugVariablePanel/DebugVariableViewer.py
--- a/controls/DebugVariablePanel/DebugVariableViewer.py	Thu Oct 19 10:57:35 2017 +0300
+++ b/controls/DebugVariablePanel/DebugVariableViewer.py	Thu Oct 19 11:03:03 2017 +0300
@@ -307,7 +307,7 @@
                 srcY = srcBBox.y - (srcPos.y if destBBox.y == 0 else 0)
 
                 srcBmp = _convert_agg_to_wx_bitmap(
-                            srcPanel.get_renderer(), None)
+                    srcPanel.get_renderer(), None)
                 srcDC = wx.MemoryDC()
                 srcDC.SelectObject(srcBmp)
 
@@ -429,4 +429,4 @@
         @param item: Item to release value
         """
         self.ParentWindow.ReleaseDataValue(
-                item.GetVariable().upper())
+            item.GetVariable().upper())