private void sendCallback() {
		String details = root.collectReportText(null, 0).trim();
		String title = getTitle();
		close();
		ErrLogDialog.getErrorReporter().report(rootPanel, title, details);
	}
This spacer addresses the optical impression that the message panel changes size when showing details
Ghidra/Framework/Docking/src/main/java/docking/ErrLogExpandableDialog.java