PDF plugin in SonarQube 5.1

[kuki585]

Hello everyone,

I am using sonarqube 5.1 and sonar runner 2.4.I have installed PDF plugin sonar-pdfreport-plugin-1.4 in [sonarqube home]/extensions/plugin folder.
Now when i am running analysis.i am getting an error.
as following:
INFO: EXECUTION FAILURE
INFO: ------------------------------------------------------------------------
Total time: 3:07.698s
Final Memory: 33M/760M
INFO: ------------------------------------------------------------------------
ERROR: Error during Sonar runner execution
org.sonar.runner.impl.RunnerException: Unable to execute Sonar
        at org.sonar.runner.impl.BatchLauncher$1.delegateExecution(BatchLauncher.java:91)
        at org.sonar.runner.impl.BatchLauncher$1.run(BatchLauncher.java:75)
        at java.security.AccessController.doPrivileged(Native Method)
        at org.sonar.runner.impl.BatchLauncher.doExecute(BatchLauncher.java:69)
        at org.sonar.runner.impl.BatchLauncher.execute(BatchLauncher.java:50)
        at org.sonar.runner.api.EmbeddedRunner.doExecute(EmbeddedRunner.java:102)
        at org.sonar.runner.api.Runner.execute(Runner.java:100)
        at org.sonar.runner.Main.executeTask(Main.java:70)
        at org.sonar.runner.Main.execute(Main.java:59)
        at org.sonar.runner.Main.main(Main.java:53)
Caused by: java.lang.NoSuchMethodError: org.sonar.api.resources.Project.getConfiguration()Lorg/apache/commons/configuration/Configuration;
        at org.sonar.report.pdf.batch.PDFPostJob.shouldExecuteOnProject(PDFPostJob.java:57)
        at org.sonar.batch.bootstrap.BatchExtensionDictionnary.shouldKeep(BatchExtensionDictionnary.java:245)
        at org.sonar.batch.bootstrap.BatchExtensionDictionnary.getFilteredExtensions(BatchExtensionDictionnary.java:95)
        at org.sonar.batch.bootstrap.BatchExtensionDictionnary.select(BatchExtensionDictionnary.java:68)
        at org.sonar.batch.phases.PostJobsExecutor.execute(PostJobsExecutor.java:49)
        at org.sonar.batch.phases.DatabaseModePhaseExecutor.execute(DatabaseModePhaseExecutor.java:136)
        at org.sonar.batch.scan.ModuleScanContainer.doAfterStart(ModuleScanContainer.java:264)
        at org.sonar.api.platform.ComponentContainer.startComponents(ComponentContainer.java:92)
        at org.sonar.api.platform.ComponentContainer.execute(ComponentContainer.java:77)
        at org.sonar.batch.scan.ProjectScanContainer.scan(ProjectScanContainer.java:235)
        at org.sonar.batch.scan.ProjectScanContainer.scanRecursively(ProjectScanContainer.java:230)
        at org.sonar.batch.scan.ProjectScanContainer.doAfterStart(ProjectScanContainer.java:220)
        at org.sonar.api.platform.ComponentContainer.startComponents(ComponentContainer.java:92)
        at org.sonar.api.platform.ComponentContainer.execute(ComponentContainer.java:77)
        at org.sonar.batch.scan.ScanTask.scan(ScanTask.java:57)
        at org.sonar.batch.scan.ScanTask.execute(ScanTask.java:45)
        at org.sonar.batch.bootstrap.TaskContainer.doAfterStart(TaskContainer.java:135)
        at org.sonar.api.platform.ComponentContainer.startComponents(ComponentContainer.java:92)
        at org.sonar.api.platform.ComponentContainer.execute(ComponentContainer.java:77)
        at org.sonar.batch.bootstrap.GlobalContainer.executeTask(GlobalContainer.java:158)
        at org.sonar.batch.bootstrapper.Batch.executeTask(Batch.java:95)
        at org.sonar.batch.bootstrapper.Batch.execute(Batch.java:67)
        at org.sonar.runner.batch.IsolatedLauncher.execute(IsolatedLauncher.java:48)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.sonar.runner.impl.BatchLauncher$1.delegateExecution(BatchLauncher.java:87)
        ... 9 more