return findRequiredSource(pkgName);
result = findRequiredSource(pkgName); if (result == null) result = findDynamicSource(pkgName); return result;
	private PackageSource findSource(String pkgName) {		if (pkgName == null)			return null;		PackageSource result = findImportedSource(pkgName);		if (result != null)			return result;		return findRequiredSource(pkgName);	}