private boolean isValidContextMult(ActionContext context, Condition cond) {
		if (!isValidContext(context, cond)) {
			return false;
		}
		if (currentFunction == null) {
			return false;
		}
		
		Object contextObject = context.getContextObject();
		GTree gTree = (GTree) contextObject;
		TreePath[] selectionPaths = gTree.getSelectionPaths();
		return selectionPaths.length > 0;
	}
A variable used to restrict open-ended operations, like expanding all nodes or filtering.
Ghidra/Features/DecompilerDependent/src/main/java/ghidra/app/plugin/core/decompiler/taint/TaintSliceTreeProvider.java