anchor.diff:      wxSplitterWindow:splitHorizontally(Splitter, ModulePanel, FunctionPanel),
       %% Add padding to the whole sizer.
       LeftColumnSizerOuter = wxBoxSizer:new(?wxVERTICAL),
  -    wxSizer:add(LeftColumnSizerOuter, Splitter,
  -		[{proportion, 1}, {flag, ?wxEXPAND bor ?wxALL}, {border, 10}]),
  +    _ = wxSizer:add(LeftColumnSizerOuter, Splitter,
  +		    [{proportion, 1}, {flag, ?wxEXPAND bor ?wxALL},
  +		     {border, 10}]),
       LeftColumnSizerOuter.
   
   setupModuleSizer(Parent) ->
  
positive.code:     wxNotebook:addPage(Notebook, LogPanel, "Log", [{bSelect, true}]),
      wxNotebook:addPage(Notebook, ErrorPanel, "Problems", [{bSelect, false}]),
      NotebookSizerOuter = wxBoxSizer:new(?wxVERTICAL),
      wxSizer:add(NotebookSizerOuter, Notebook,
  		[{proportion, 1}, {flag, ?wxEXPAND bor ?wxBOTTOM},
  		 {border, 0}]),
      NotebookSizerOuter.
  
  setupLogPanel(Parent) ->
  
negative.code:     ref_add(?ERROR_LIST, ErrorList),
      %% Setup sizers.
      ErrorSizer = wxStaticBoxSizer:new(ErrorBox, ?wxVERTICAL),
      _ = wxSizer:add(ErrorSizer, ErrorList,
  		    [{proportion, 1}, {flag, ?wxEXPAND bor ?wxALL},
  		     {border, 10}]),
      %% Add padding to the whole sizer.
      ErrorSizerOuter = wxBoxSizer:new(?wxVERTICAL),
      _ = wxSizer:add(ErrorSizerOuter, ErrorSizer,
  		    [{proportion, 1}, {flag, ?wxEXPAND bor ?wxRIGHT},
  		     {border, 5}]),
      ErrorSizerOuter.
  
  setupIleaveListSizer(Parent) ->
  