if (_bugDetailsSplitPane == null) {
_bugDetailsSplitPane = new MultiSplitPane();
_bugDetailsSplitPane.setContinuousLayout(true);
final String layoutDef = "(ROW weight=1.0 (COLUMN weight=1.0 top bottom))";
final MultiSplitLayout.Node modelRoot = MultiSplitLayout.parseModel(layoutDef);
final MultiSplitLayout multiSplitLayout = _bugDetailsSplitPane.getMultiSplitLayout();
multiSplitLayout.setDividerSize(6);
multiSplitLayout.setModel(modelRoot);
multiSplitLayout.setFloatingDividers(true);
_bugDetailsSplitPane.add(getBugDetailsPanel(), "top");
_bugDetailsSplitPane.add(getBugExplanationPanel(), "bottom");
}