NLSSubstitution.setPrefix("test");
nls.setPrefix("test");
	private NLSRefactoring createDefaultNls(ICompilationUnit cu) {		NLSRefactoring nls= NLSRefactoring.create(cu);		nls.setAccessorClassPackage(fHelper.getPackageFragment("/TestSetupProject/src1/p")); //$NON-NLS-1$		nls.setResourceBundlePackage(fHelper.getPackageFragment("/TestSetupProject/src2/p"));		nls.setResourceBundleName("test.properties");		//nls.setPropertyFilePath(fHelper.getFile("/TestSetupProject/src2/p/test.properties").getFullPath()); //$NON-NLS-1$		nls.setAccessorClassName("Messages"); //$NON-NLS-1$		NLSSubstitution[] substitutions= nls.getSubstitutions();		NLSSubstitution.setPrefix("test");		substitutions[0].setState(NLSSubstitution.EXTERNALIZED);		substitutions[0].generateKey(substitutions);		return nls;	}