private void initSplitters() {
    final Splitter filterSplitter = new Splitter(false, 0.5f);

    filterSplitter.setSecondComponent(ScrollPaneFactory.createScrollPane(myChangesTree));
    myLeftPanel.add(filterSplitter, BorderLayout.CENTER);
    final Splitter mainSplitter = new Splitter(false, 0.7f);
    mainSplitter.setFirstComponent(myLeftPanel);
    mainSplitter.setSecondComponent(myDetailsView);

    add(mainSplitter, BorderLayout.CENTER);

    myInnerSplitter = new WiseSplitter(() -> {
      filterSplitter.doLayout();
      updateModel();
    }, filterSplitter);
    Disposer.register(this, myInnerSplitter);

    mySplitterProportionsData.externalizeFromDimensionService("CommittedChanges.SplitterProportions");
    mySplitterProportionsData.restoreSplitterProportions(this);
  }
private void initSplitters()