Hi, I think, I already found the problem and a workaround too :-)
It's described in Jira (Key WT-541) http://webtest-community.canoo.com/jira/browse/WT-541 Regards, Thomas ----- Original Message ----- From: [email protected] To: [email protected] Date: 28.09.2009 12:03:40 Subject: Re: [Webtest] NullpointerException in a custom step > Well, that should obviously work ;-) > > I don't have time investigating right now. Feel free to file a jira > issue > to make sure it's not forgotten. > > cheers > Dierk > > Am 28.09.2009 um 09:51 schrieb [email protected]: > > > > > It's just an empty class, only for testing: > > > > public class StoreOrderId extends com.canoo.webtest.steps.StoreXPath > > { > > } > > > > Regards, > > Thomas > > > > ----- Original Message ----- > > From: [email protected] > > To: [email protected] > > Date: 26.09.2009 18:16:34 > > Subject: Re: [Webtest] NullpointerException in a custom step > > > > > >> difficult to say without seeing the code for class > >> StoreOrderId > >> > >> cheers > >> Dierk > >> > >> Am 26.09.2009 um 17:47 schrieb Thomas V?ng: > >> > >>> Hi, all, > >>> > >>> I'm trying to set up a custom step for my webtest project by > >>> extending a > >>> new class from StoreXPath. > >>> > >>> But all I get is the following NullpointerException: > >>> > >>> /home/thomas/development/canoo/webtest.xml:11: Unexpected exception > >>> caught: org.apache.tools.ant.BuildException > >>> at com.canoo.webtest.steps.StepUtil.handleException(StepUtil.java: > >>> 122) > >>> at com.canoo.webtest.steps.Step.handleException(Step.java:387) > >>> at com.canoo.webtest.steps.Step.execute(Step.java:118) > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> at > >>> sun > >>> .reflect > >>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > >>> at > >>> sun > >>> .reflect > >>> .DelegatingMethodAccessorImpl > >>> .invoke(DelegatingMethodAccessorImpl.java:25) > >>> at java.lang.reflect.Method.invoke(Method.java:597) > >>> at > >>> org > >>> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: > >>> 106) > >>> at org.apache.tools.ant.Task.perform(Task.java:348) > >>> at > >>> com.canoo.webtest.ant.WebtestTask.executeSteps(WebtestTask.java: > >>> 236) > >>> at com.canoo.webtest.ant.WebtestTask.execute(WebtestTask.java:208) > >>> at > >>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java: > >>> 288) > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> at > >>> sun > >>> .reflect > >>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > >>> at > >>> sun > >>> .reflect > >>> .DelegatingMethodAccessorImpl > >>> .invoke(DelegatingMethodAccessorImpl.java:25) > >>> at java.lang.reflect.Method.invoke(Method.java:597) > >>> at > >>> org > >>> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: > >>> 106) > >>> at org.apache.tools.ant.Task.perform(Task.java:348) > >>> at org.apache.tools.ant.Target.execute(Target.java:357) > >>> at org.apache.tools.ant.Target.performTasks(Target.java:385) > >>> at org.apache.tools.ant.Project.executeSortedTargets(Project.java: > >>> 1337) > >>> at org.apache.tools.ant.Project.executeTarget(Project.java:1306) > >>> at > >>> org > >>> .apache > >>> .tools > >>> .ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) > >>> at org.apache.tools.ant.Project.executeTargets(Project.java:1189) > >>> at org.apache.tools.ant.Main.runBuild(Main.java:758) > >>> at org.apache.tools.ant.Main.startAnt(Main.java:217) > >>> at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257) > >>> at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104) > >>> Caused by: /home/thomas/development/canoo/firstWebTest.xml:18: > >>> java.lang.NullPointerException > >>> at > >>> org > >>> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: > >>> 116) > >>> at org.apache.tools.ant.Task.perform(Task.java:348) > >>> at > >>> com > >>> .canoo > >>> .webtest.ant.TestStepSequence.executeSteps(TestStepSequence.java:43) > >>> at > >>> com > >>> .canoo.webtest.ant.TestStepSequence.doExecute(TestStepSequence.java: > >>> 31) > >>> at com.canoo.webtest.steps.Step.execute(Step.java:103) > >>> ... 25 more > >>> Caused by: java.lang.NullPointerException > >>> at > >>> com > >>> .canoo > >>> .webtest > >>> .engine > >>> .WebTestException.readUrlCurrentResponse(WebTestException.java:29) > >>> at > >>> com > >>> .canoo.webtest.engine.WebTestException.(WebTestException.java: > >>> 25) > >>> at > >>> com > >>> .canoo.webtest.engine.WebTestException.(WebTestException.java: > >>> 40) > >>> at > >>> com > >>> .canoo.webtest.engine.WebTestException.(WebTestException.java: > >>> 48) > >>> at > >>> com > >>> .canoo > >>> .webtest > >>> .engine.StepExecutionException.(StepExecutionException.java:25) > >>> at com.canoo.webtest.steps.Step.checkContextDefined(Step.java:129) > >>> at com.canoo.webtest.steps.Step.execute(Step.java:99) > >>> at > >>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java: > >>> 288) > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> at > >>> sun > >>> .reflect > >>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > >>> at > >>> sun > >>> .reflect > >>> .DelegatingMethodAccessorImpl > >>> .invoke(DelegatingMethodAccessorImpl.java:25) > >>> at java.lang.reflect.Method.invoke(Method.java:597) > >>> at > >>> org > >>> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: > >>> 106) > >>> ... 29 more > >>> --- Nested Exception --- > >>> /home/thomas/development/canoo/firstWebTest.xml:18: > >>> java.lang.NullPointerException > >>> at > >>> org > >>> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: > >>> 116) > >>> at org.apache.tools.ant.Task.perform(Task.java:348) > >>> at > >>> com > >>> .canoo > >>> .webtest.ant.TestStepSequence.executeSteps(TestStepSequence.java:43) > >>> at > >>> com > >>> .canoo.webtest.ant.TestStepSequence.doExecute(TestStepSequence.java: > >>> 31) > >>> at com.canoo.webtest.steps.Step.execute(Step.java:103) > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> at > >>> sun > >>> .reflect > >>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > >>> at > >>> sun > >>> .reflect > >>> .DelegatingMethodAccessorImpl > >>> .invoke(DelegatingMethodAccessorImpl.java:25) > >>> at java.lang.reflect.Method.invoke(Method.java:597) > >>> at > >>> org > >>> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: > >>> 106) > >>> at org.apache.tools.ant.Task.perform(Task.java:348) > >>> at > >>> com.canoo.webtest.ant.WebtestTask.executeSteps(WebtestTask.java: > >>> 236) > >>> at com.canoo.webtest.ant.WebtestTask.execute(WebtestTask.java:208) > >>> at > >>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java: > >>> 288) > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> at > >>> sun > >>> .reflect > >>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > >>> at > >>> sun > >>> .reflect > >>> .DelegatingMethodAccessorImpl > >>> .invoke(DelegatingMethodAccessorImpl.java:25) > >>> at java.lang.reflect.Method.invoke(Method.java:597) > >>> at > >>> org > >>> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: > >>> 106) > >>> at org.apache.tools.ant.Task.perform(Task.java:348) > >>> at org.apache.tools.ant.Target.execute(Target.java:357) > >>> at org.apache.tools.ant.Target.performTasks(Target.java:385) > >>> at org.apache.tools.ant.Project.executeSortedTargets(Project.java: > >>> 1337) > >>> at org.apache.tools.ant.Project.executeTarget(Project.java:1306) > >>> at > >>> org > >>> .apache > >>> .tools > >>> .ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) > >>> at org.apache.tools.ant.Project.executeTargets(Project.java:1189) > >>> at org.apache.tools.ant.Main.runBuild(Main.java:758) > >>> at org.apache.tools.ant.Main.startAnt(Main.java:217) > >>> at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257) > >>> at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104) > >>> Caused by: java.lang.NullPointerException > >>> at > >>> com > >>> .canoo > >>> .webtest > >>> .engine > >>> .WebTestException.readUrlCurrentResponse(WebTestException.java:29) > >>> at > >>> com > >>> .canoo.webtest.engine.WebTestException.(WebTestException.java: > >>> 25) > >>> at > >>> com > >>> .canoo.webtest.engine.WebTestException.(WebTestException.java: > >>> 40) > >>> at > >>> com > >>> .canoo.webtest.engine.WebTestException.(WebTestException.java: > >>> 48) > >>> at > >>> com > >>> .canoo > >>> .webtest > >>> .engine.StepExecutionException.(StepExecutionException.java:25) > >>> at com.canoo.webtest.steps.Step.checkContextDefined(Step.java:129) > >>> at com.canoo.webtest.steps.Step.execute(Step.java:99) > >>> at > >>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java: > >>> 288) > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> at > >>> sun > >>> .reflect > >>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > >>> at > >>> sun > >>> .reflect > >>> .DelegatingMethodAccessorImpl > >>> .invoke(DelegatingMethodAccessorImpl.java:25) > >>> at java.lang.reflect.Method.invoke(Method.java:597) > >>> at > >>> org > >>> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: > >>> 106) > >>> ... 29 more > >>> --- Nested Exception --- > >>> java.lang.NullPointerException > >>> at > >>> com > >>> .canoo > >>> .webtest > >>> .engine > >>> .WebTestException.readUrlCurrentResponse(WebTestException.java:29) > >>> at > >>> com > >>> .canoo.webtest.engine.WebTestException.(WebTestException.java: > >>> 25) > >>> at > >>> com > >>> .canoo.webtest.engine.WebTestException.(WebTestException.java: > >>> 40) > >>> at > >>> com > >>> .canoo.webtest.engine.WebTestException.(WebTestException.java: > >>> 48) > >>> at > >>> com > >>> .canoo > >>> .webtest > >>> .engine.StepExecutionException.(StepExecutionException.java:25) > >>> at com.canoo.webtest.steps.Step.checkContextDefined(Step.java:129) > >>> at com.canoo.webtest.steps.Step.execute(Step.java:99) > >>> at > >>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java: > >>> 288) > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> at > >>> sun > >>> .reflect > >>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > >>> at > >>> sun > >>> .reflect > >>> .DelegatingMethodAccessorImpl > >>> .invoke(DelegatingMethodAccessorImpl.java:25) > >>> at java.lang.reflect.Method.invoke(Method.java:597) > >>> at > >>> org > >>> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: > >>> 106) > >>> at org.apache.tools.ant.Task.perform(Task.java:348) > >>> at > >>> com > >>> .canoo > >>> .webtest.ant.TestStepSequence.executeSteps(TestStepSequence.java:43) > >>> at > >>> com > >>> .canoo.webtest.ant.TestStepSequence.doExecute(TestStepSequence.java: > >>> 31) > >>> at com.canoo.webtest.steps.Step.execute(Step.java:103) > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> at > >>> sun > >>> .reflect > >>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > >>> at > >>> sun > >>> .reflect > >>> .DelegatingMethodAccessorImpl > >>> .invoke(DelegatingMethodAccessorImpl.java:25) > >>> at java.lang.reflect.Method.invoke(Method.java:597) > >>> at > >>> org > >>> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: > >>> 106) > >>> at org.apache.tools.ant.Task.perform(Task.java:348) > >>> at > >>> com.canoo.webtest.ant.WebtestTask.executeSteps(WebtestTask.java: > >>> 236) > >>> at com.canoo.webtest.ant.WebtestTask.execute(WebtestTask.java:208) > >>> at > >>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java: > >>> 288) > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> at > >>> sun > >>> .reflect > >>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > >>> at > >>> sun > >>> .reflect > >>> .DelegatingMethodAccessorImpl > >>> .invoke(DelegatingMethodAccessorImpl.java:25) > >>> at java.lang.reflect.Method.invoke(Method.java:597) > >>> at > >>> org > >>> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: > >>> 106) > >>> at org.apache.tools.ant.Task.perform(Task.java:348) > >>> at org.apache.tools.ant.Target.execute(Target.java:357) > >>> at org.apache.tools.ant.Target.performTasks(Target.java:385) > >>> at org.apache.tools.ant.Project.executeSortedTargets(Project.java: > >>> 1337) > >>> at org.apache.tools.ant.Project.executeTarget(Project.java:1306) > >>> at > >>> org > >>> .apache > >>> .tools > >>> .ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) > >>> at org.apache.tools.ant.Project.executeTargets(Project.java:1189) > >>> at org.apache.tools.ant.Main.runBuild(Main.java:758) > >>> at org.apache.tools.ant.Main.startAnt(Main.java:217) > >>> at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257) > >>> at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104) > >>> > >>> > >>> > >>> This is the interesting part of my build-file: > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> classname="de.mycompany.webtests.support.StoreOrderId" > >>> classpathref="wt.defineTasks.classpath.webtest" /> > >>> > >>> > >>> > >>> > >>> ... > >>> > >>> > >>> Does anybody have an idea what I'm doing wrong? > >>> > >>> Regards, > >>> Thomas > >>> > >>> _______________________________________________ > >>> WebTest mailing list > >>> [email protected] > >>> http://lists.canoo.com/mailman/listinfo/webtest > >> > >> _______________________________________________ > >> WebTest mailing list > >> [email protected] > >> http://lists.canoo.com/mailman/listinfo/webtest > >> > > > > > > > > > > _______________________________________________ > > WebTest mailing list > > [email protected] > > http://lists.canoo.com/mailman/listinfo/webtest > > _______________________________________________ > WebTest mailing list > [email protected] > http://lists.canoo.com/mailman/listinfo/webtest > _______________________________________________ WebTest mailing list [email protected] http://lists.canoo.com/mailman/listinfo/webtest
