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 Vöcking:
>
> > 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
>
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