@Override
	public String toString() {
		//@formatter:off
		return "{\n" + 
			"\tderived? " + (source != null) + ",\n" +
			"\tdata:\t" + data + "\n," + 
			"\tsort:\t" + (sortContext == null ? "" : sortContext.toString()) + ",\n" + 
		"}";
		//@formatter:on
	}
Returns the root dataset for this data and all its ancestors.
@return the root dataset for this data and all its ancestors.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/threaded/TableData.java