NLSSubstitution.setPrefix("test");
nls.setPrefix("test");
	public void testCreateChangeWithExistingAccessorclassInDifferentPackage() throws Exception {		String accessorKlazz= "package test;\n" + "public class Accessor {\n" + "		 private static final String BUNDLE_NAME = \"test.test\";//$NON-NLS-1$\n" + "		 public static String getString(String s) {\n" + "		 		 return \"\";\n" + "		 }\n" + "}\n";		RefactoringTest.createCU(fHelper.getPackageFragment("/TestSetupProject/src1/p"), "Accessor.java", accessorKlazz);		String nlsMe= "package test;\n" + "class Test {\n" + "  String hello=\"helloworld\";\n" + "}\n";		fHelper.createPackageFragment("test", "/TestSetupProject/src1");		ICompilationUnit testClass= RefactoringTest.createCU(fHelper.getPackageFragment("/TestSetupProject/src1/test"), "AClass.java", nlsMe);		NLSRefactoring nls= NLSRefactoring.create(testClass);		nls.setAccessorClassPackage(fHelper.getPackageFragment("/TestSetupProject/src1/p"));		nls.setResourceBundlePackage(fHelper.getPackageFragment("/TestSetupProject/src2/p"));		nls.setResourceBundleName("test.properties");		nls.setAccessorClassName("Accessor");		NLSSubstitution[] substitutions= nls.getSubstitutions();		NLSSubstitution.setPrefix("test");		substitutions[0].setState(NLSSubstitution.EXTERNALIZED);		substitutions[0].generateKey(substitutions);		performChange(nls);		checkContentOfCu("manipulated class", testClass, "package test;\n\n" + "import p.Accessor;\n\n" + "class Test {\n" + "  String hello=Accessor.getString(\"test0\"); //$NON-NLS-1$\n" + "}\n");	}