@Override
	public void printStackTrace(PrintWriter s) {
		if (t != null) {
			t.printStackTrace(s);
		}
		else {
			super.printStackTrace(s);
		}
	}
Constructor.
@param t throwable error/exception which provides failure detail.
Ghidra/Framework/Project/src/main/java/ghidra/framework/model/DomainObjectException.java