@Override
	public String getColumnName() {
		return "Preview";
	}
This table column displays a preview of the {@link ProgramLocation} with a row in the table.
The actual content displayed will vary, depending upon the location.  Further, the preview is
meant to mimic what the user will see displayed in the Listing display window.
Ghidra/Features/Base/src/main/java/ghidra/util/table/field/PreviewTableColumn.java