Can not execute Findbugs: This project contains Java source files that are not compiled

[RAVI RANJAN SINGH]

Hi team,

whenever I run analysis using sonar 6.1, findbugs 3.4.3, java 4.2.1.6971 , i get the below error. 

Can someone help me out what i am doing wrong?

 Can not execute Findbugs: This project contains Java source files that are not compiled. -> [Help 1]

org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.sonarsource.scanner.maven:sonar-maven-plugin:3.0.2:sonar (default-cli) on project direct-import: Can not execute Findbugs

        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212)

        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)

        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)

        at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)

        at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)

        at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)

        at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)

        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)

        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)

        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)

        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863)

        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)

        at org.apache.maven.cli.MavenCli.main(MavenCli.java:199)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

        at java.lang.reflect.Method.invoke(Method.java:498)

        at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)

        at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)

        at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)

        at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)

Caused by: org.apache.maven.plugin.MojoExecutionException: Can not execute Findbugs

        at org.sonarsource.scanner.maven.bootstrap.ExceptionHandling.handle(ExceptionHandling.java:36)

        at org.sonarsource.scanner.maven.bootstrap.ScannerBootstrapper.execute(ScannerBootstrapper.java:81)

        at org.sonarsource.scanner.maven.SonarQubeMojo.execute(SonarQubeMojo.java:112)

        at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)

        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207)

        ... 20 more

Caused by: java.lang.IllegalStateException: Can not execute Findbugs

        at org.sonar.plugins.findbugs.FindbugsExecutor.execute(FindbugsExecutor.java:169)

        at org.sonar.plugins.findbugs.FindbugsSensor.execute(FindbugsSensor.java:88)

        at org.sonar.scanner.sensor.SensorWrapper.analyse(SensorWrapper.java:53)

        at org.sonar.scanner.phases.SensorsExecutor.executeSensor(SensorsExecutor.java:57)

        at org.sonar.scanner.phases.SensorsExecutor.execute(SensorsExecutor.java:49)

        at org.sonar.scanner.phases.AbstractPhaseExecutor.execute(AbstractPhaseExecutor.java:78)

        at org.sonar.scanner.scan.ModuleScanContainer.doAfterStart(ModuleScanContainer.java:182)

        at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:142)

        at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:127)

        at org.sonar.scanner.scan.ProjectScanContainer.scan(ProjectScanContainer.java:247)

        at org.sonar.scanner.scan.ProjectScanContainer.scanRecursively(ProjectScanContainer.java:242)

        at org.sonar.scanner.scan.ProjectScanContainer.scanRecursively(ProjectScanContainer.java:240)

        at org.sonar.scanner.scan.ProjectScanContainer.doAfterStart(ProjectScanContainer.java:232)

        at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:142)

        at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:127)

        at org.sonar.scanner.task.ScanTask.execute(ScanTask.java:47)

        at org.sonar.scanner.task.TaskContainer.doAfterStart(TaskContainer.java:86)

        at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:142)

        at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:127)

        at org.sonar.scanner.bootstrap.GlobalContainer.executeTask(GlobalContainer.java:115)

        at org.sonar.batch.bootstrapper.Batch.executeTask(Batch.java:118)

        at org.sonarsource.scanner.api.internal.batch.BatchIsolatedLauncher.execute(BatchIsolatedLauncher.java:62)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

        at java.lang.reflect.Method.invoke(Method.java:498)

        at org.sonarsource.scanner.api.internal.IsolatedLauncherProxy.invoke(IsolatedLauncherProxy.java:60)

        at com.sun.proxy.$Proxy23.execute(Unknown Source)

        at org.sonarsource.scanner.api.EmbeddedScanner.doExecute(EmbeddedScanner.java:240)

        at org.sonarsource.scanner.api.EmbeddedScanner.runAnalysis(EmbeddedScanner.java:151)

        at org.sonarsource.scanner.maven.bootstrap.ScannerBootstrapper.execute(ScannerBootstrapper.java:78)

        ... 23 more

Caused by: java.lang.IllegalStateException: This project contains Java source files that are not compiled.

        at org.sonar.plugins.findbugs.FindbugsConfiguration.getFindbugsProject(FindbugsConfiguration.java:120)

        at org.sonar.plugins.findbugs.FindbugsExecutor.execute(FindbugsExecutor.java:119)

        ... 53 more

Thanks & Regards

Ravi Ranjan Singh