public void setErrorDisplayDelegate(ErrorDisplay delegate) {
		this.delegate = delegate;
	}
An error display wrapper that allows us to fail tests when errors are encountered.  This is 
a way for us to fail for exceptions that come from client code, but are handled by the 
error display service, while running tests.
Ghidra/Framework/Docking/src/main/java/docking/test/TestFailingErrorDisplayWrapper.java