java.lang.IllegalArgumentException: Unable to obtain required element '/project/artifactId' from element '[project: null]'

Spring JIRA | Dirk Joosen | 6 years ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.
  1. 0

    The first command to start a project fails. roo> script clinic.roo project --topLevelPackage com.springsource.petclinic Unable to obtain required element '/project/artifactId' from element '[project: null]' java.lang.IllegalArgumentException: Unable to obtain required element '/project/artifactId' from element '[project: null]' at org.springframework.roo.support.util.Assert.notNull(Assert.java:112) at org.springframework.roo.support.util.XmlUtils.findRequiredElement(XmlUtils.java:352) at org.springframework.roo.project.MavenOperationsImpl.createProject(MavenOperationsImpl.java:87) at org.springframework.roo.project.MavenCommands.createProject(MavenCommands.java:36) 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.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49) at org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:180) at org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:143) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47) at org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:191) at org.springframework.roo.shell.AbstractShell.executeScriptLine(AbstractShell.java:131) at org.springframework.roo.shell.AbstractShell.script(AbstractShell.java:98) 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.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49) at org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:180) at org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:143) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47) at org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:191) at org.springframework.roo.shell.jline.JLineShell.promptLoop(JLineShell.java:374) at org.springframework.roo.shell.jline.JLineShell.run(JLineShell.java:135) at java.lang.Thread.run(Thread.java:680) Script required 0 second(s) to execute Script execution aborted java.lang.IllegalStateException: Script execution aborted at org.springframework.roo.shell.AbstractShell.script(AbstractShell.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.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49) at org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:180) at org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:143) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47) at org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:191) at org.springframework.roo.shell.jline.JLineShell.promptLoop(JLineShell.java:374) at org.springframework.roo.shell.jline.JLineShell.run(JLineShell.java:135) at java.lang.Thread.run(Thread.java:680)

    Spring JIRA | 6 years ago | Dirk Joosen
    java.lang.IllegalArgumentException: Unable to obtain required element '/project/artifactId' from element '[project: null]'
  2. 0

    The first command to start a project fails. roo> script clinic.roo project --topLevelPackage com.springsource.petclinic Unable to obtain required element '/project/artifactId' from element '[project: null]' java.lang.IllegalArgumentException: Unable to obtain required element '/project/artifactId' from element '[project: null]' at org.springframework.roo.support.util.Assert.notNull(Assert.java:112) at org.springframework.roo.support.util.XmlUtils.findRequiredElement(XmlUtils.java:352) at org.springframework.roo.project.MavenOperationsImpl.createProject(MavenOperationsImpl.java:87) at org.springframework.roo.project.MavenCommands.createProject(MavenCommands.java:36) 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.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49) at org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:180) at org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:143) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47) at org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:191) at org.springframework.roo.shell.AbstractShell.executeScriptLine(AbstractShell.java:131) at org.springframework.roo.shell.AbstractShell.script(AbstractShell.java:98) 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.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49) at org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:180) at org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:143) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47) at org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:191) at org.springframework.roo.shell.jline.JLineShell.promptLoop(JLineShell.java:374) at org.springframework.roo.shell.jline.JLineShell.run(JLineShell.java:135) at java.lang.Thread.run(Thread.java:680) Script required 0 second(s) to execute Script execution aborted java.lang.IllegalStateException: Script execution aborted at org.springframework.roo.shell.AbstractShell.script(AbstractShell.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.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49) at org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:180) at org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:143) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47) at org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:191) at org.springframework.roo.shell.jline.JLineShell.promptLoop(JLineShell.java:374) at org.springframework.roo.shell.jline.JLineShell.run(JLineShell.java:135) at java.lang.Thread.run(Thread.java:680)

    Spring JIRA | 6 years ago | Dirk Joosen
    java.lang.IllegalArgumentException: Unable to obtain required element '/project/artifactId' from element '[project: null]'

    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      Unable to obtain required element '/project/artifactId' from element '[project: null]'

      at org.springframework.roo.support.util.Assert.notNull()
    2. org.springframework.roo
      MavenCommands.createProject
      1. org.springframework.roo.support.util.Assert.notNull(Assert.java:112)
      2. org.springframework.roo.support.util.XmlUtils.findRequiredElement(XmlUtils.java:352)
      3. org.springframework.roo.project.MavenOperationsImpl.createProject(MavenOperationsImpl.java:87)
      4. org.springframework.roo.project.MavenCommands.createProject(MavenCommands.java:36)
      4 frames
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:597)
      4 frames
    4. org.springframework.roo
      AbstractShell.script
      1. org.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191)
      2. org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49)
      3. org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:180)
      4. org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:143)
      5. org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47)
      6. org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:191)
      7. org.springframework.roo.shell.AbstractShell.executeScriptLine(AbstractShell.java:131)
      8. org.springframework.roo.shell.AbstractShell.script(AbstractShell.java:98)
      8 frames
    5. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:597)
      4 frames
    6. org.springframework.roo
      JLineShell.run
      1. org.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191)
      2. org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49)
      3. org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:180)
      4. org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:143)
      5. org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47)
      6. org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:191)
      7. org.springframework.roo.shell.jline.JLineShell.promptLoop(JLineShell.java:374)
      8. org.springframework.roo.shell.jline.JLineShell.run(JLineShell.java:135)
      8 frames
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:680)
      1 frame