Bug 123468 [clean up] 'add this qualifier' super.field becomes super.this.field
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/CleanUpTest.java
buf.append("                if (b)\n");
		buf.append("                    System.out.println(1);\n");
		buf.append("                else if (q)\n");
		buf.append("                    System.out.println(2);\n");
		buf.append("                else\n");
		buf.append("                    System.out.println(3);\n");
		buf.append("        for (;b;)\n");
		buf.append("            for (;q;) {\n");
		buf.append("                \n");
		buf.append("            }\n");
		buf.append("    }\n");
		buf.append("}\n");
		ICompilationUnit cu1= pack1.createCompilationUnit("E1.java", buf.toString(), false, null);
		
		CleanUpRefactoring refactoring= new CleanUpRefactoring();
		refactoring.addCompilationUnit(cu1);
		
		ICleanUp cleanUp= new CodeStyleCleanUp(CodeStyleCleanUp.ADD_BLOCK_TO_CONTROL_STATEMENTS);
		refactoring.addCleanUp(cleanUp);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class E1 {\n");
		buf.append("    public boolean b, q;\n");
		buf.append("    public void foo() {\n");
		buf.append("        for (;b;) {\n");
		buf.append("            for (;q;) {\n");
		buf.append("                if (b) {\n");
		buf.append("                    System.out.println(1);\n");
		buf.append("                } else if (q) {\n");