private Icon getBaseIcon(FolderItem item) {
		try {
			return getContentHandler().getIcon();
		}
		catch (IOException e) {
			// ignore missing content handler
		}
		return DomainFile.UNSUPPORTED_FILE_ICON;
	}
Get the state based Icon image for the domain file based upon its content class.
@param disabled true if the icon return should be rendered as 
not enabled
@return image icon
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/GhidraFileData.java