public static String fix(final String raw) {
        if  ( raw == null || "".equals( raw.trim() )) {
            return raw;
        }
        
        MacroProcessor macroProcessor = new MacroProcessor();
        macroProcessor.setMacros( macros );
        return macroProcessor.parse( raw );
    }
@Test
    public void testAdd__Handle__withNewLines() {
        final String result = KnowledgeHelperFixerTest.fixer.fix( "\n\t\n\tupdate( myObject );" );
        assertEqualsIgnoreWhitespace( "\n\t\n\tdrools.update( myObject );",
                                      result );
    }