String layoutDef =
"(ROW (COLUMN (LEAF name=tree1 weight=0.34) (LEAF name=tree2 weight=0.33) (LEAF name=tree3 weight=0.33) weight=0.1 ) (LEAF name=view weight=0.8) (LEAF name=labels weight=0.1) )";
MultiSplitLayout.Node modelRoot = MultiSplitLayout.parseModel(layoutDef);
msp.getMultiSplitLayout().setModel(modelRoot);
msp.add(createTreePanel(God.archiveTree = new ArchiveTree()), "tree1");
msp.add(createTreePanel(God.labelTree = new LabelTree()), "tree2");
msp.add(createTreePanel(God.specialsTree = new SpecialTree()), "tree3");
pdfThumbnailZapper = new PdfThumbnailZapper();
msp.add(pdfThumbnailZapper.getComponent(), "view");