@Override
	public String toString() {
		return getTitle() + (isTransient ? " - transient" : "") + " (" +
			System.identityHashCode(this) + ")";
	}
REturns whether this frame is transient.  A transient frame is one that is show temporarily.
@return true if transient
Ghidra/Framework/Docking/src/main/java/docking/DockingFrame.java