@Override
		public String getValue(ExtensionDetails rowObject, Settings settings, Object data,
				ServiceProvider sp) throws IllegalArgumentException {

			String version = rowObject.getVersion();

			// Check for the default version value. If this is still set, then no version has been
			// established so just display an empty string.
			if (version == null || version.equals("@extversion@")) {
				return "";
			}

			return version;
		}
Table column for displaying the extension description.
Ghidra/Framework/Project/src/main/java/ghidra/framework/project/extensions/ExtensionTableModel.java