@Override
			public String getValue(ErrorEntry rowObject, Settings settings, ServiceProvider sp)
					throws IllegalArgumentException {
				return rowObject.getMessage();
			}
scrolled text panel used to display the error message details;
each time an error message is "added", appends the contents to
the internal StringBuffer.
Ghidra/Framework/Docking/src/main/java/docking/ErrLogDialog.java