private String getComponentName(String lafId) {
		int dotIndex = lafId.indexOf(".");
		if (dotIndex < 0) {
			return lafId;
		}
		return lafId.substring(0, dotIndex);
	}
Gets the component name from the given lafId.
@param lafId the lafId that starts with a component name
@return  the component name from the given lafId.
Ghidra/Framework/Gui/src/main/java/generic/theme/laf/UiDefaultsMapper.java