private void showSymbolTree() throws Exception {
		util.showSymbolTree();
		rootNode = util.getRootNode();
		namespacesNode = rootNode.getChild("Namespaces");
		tree = util.getTree();
	}
Tests for the symbol tree plugin.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/symboltree/SymbolTreePlugin1Test.java