Bug 106855 [quick fix] Add quickfix for remove unnecessary nls tags
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/LocalCorrectionsQuickFixTest.java
buf.append("package test1;\n");
		buf.append("public class E {\n");
		buf.append("    public void foo() {\n");
		buf.append("        res= (super.hashCode() == 1);\n");
		buf.append("    }\n");
		buf.append("    public boolean process() {\n");
		buf.append("        return true;\n");
		buf.append("    }\n");
		buf.append("}\n");
		assertEqualString(preview, buf.toString());
	}
	
	public void testUnusedVariable1() throws Exception {
		Hashtable hashtable= JavaCore.getOptions();
		hashtable.put(JavaCore.COMPILER_PB_UNUSED_LOCAL, JavaCore.ERROR);
		hashtable.put(JavaCore.COMPILER_PB_UNUSED_PARAMETER, JavaCore.ERROR);
		JavaCore.setOptions(hashtable);
		
		IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class E {\n");
		buf.append("    private Object[] foo() {\n");
		buf.append("        Object[] i, j= new Object[0];\n");
		buf.append("        i= j = null;\n");
		buf.append("        i= (new Object[] { null, null });\n");
		buf.append("        return j;\n");
		buf.append("    }\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);