void (Tree tree) { PackageDependenciesNode root = (PackageDependenciesNode)tree.getModel().getRoot(); int count = root.getChildCount(); if (count < 10) { for (int i = 0; i < count; i++) { PackageDependenciesNode child = (PackageDependenciesNode)root.getChildAt(i); expandNodeIfNotTooWide(tree, child); } } }