public ProjectFolderValue defineProjectFolder(String name, String defaultValuePath) {
		checkDup(name);
		ProjectFolderValue value = new ProjectFolderValue(name, defaultValuePath);
		valuesMap.put(name, value);
		return value;
	}
Defines a value of type DomainFolder (files in a Ghidra project).
@param name the name for this value
@param defaultValuePath the path for the initial value (can be null)
@return the new ProjectFolderValue that was defined
Ghidra/Features/Base/src/main/java/ghidra/features/base/values/GhidraValuesMap.java