ContributionsMost RecentMost LikesSolutionsRe: Cannot get self-write lib in SoapUI open source version nmrao thanks, it worked , you helped a lot Re: Cannot get self-write lib in SoapUI open source version Hi nmrao I found out that JsonUtils is my own util that under my folder "${projectDir}/lib" and named JsonUtils.groovy and the setting in my project xml is scriptLibrary="${projectDir}/lib" my test case using this works in SoapUI pro(Ready API) but not work in open source version I check the properties display in Pro and Open source ver, looks the same Thanks for reply! Cannot get self-write lib in SoapUI open source version I faced "groovy.lang.MissingPropertyException: No such property: JsonUtils for class" when using JsonUtils in SoapUI open source version. I can use the same step/code in ReadyAPI. SolvedRe: Cannot get self-write lib in SoapUI open source version Hi nmrao my code is as below import com.eviware.soapui.support.JsonUtil //I add your suggestions def response = context.expand( '$My API response' ) def jsonObj = JsonUtils.getJsonObj(response) and still shows the error My version is (on Mac OS) SoapUI 5.3.0 Copyright (C) 2004-2017 smartbear.com http://www.soapui.org | http://www.smartbear.com Build Date: 20161130-0556 Thanks!