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  1. ,

    Check if there is no nexus running. If not, delete sonatype-work/nexus/nexus.lock .

  2. ,

    checkState() is Static convenience methods that help a method or constructor check whether it was invoked correctly (whether its preconditions have been met). This occurs when the precondition does not met.

Solutions on the web

via Google Groups by ObjectMastery, 1 year ago
Innerclass: RequestExtractors$ and classSymbol: RequestExtractors are not the same.
via Google Groups by Daniel Geißler, 1 year ago
via Google Groups by David Racodon, 6 months ago
via Stack Overflow by Unknown author, 2 years ago
Innerclass: colon and classSymbol: Stream are not the same.
via Stack Overflow by Leo
, 6 months ago
Expect only the fields in this interface to be initialized. owner=org/apache/xmlbeans/impl/xb/ltgfmt/Code$1, expected=org/apache /xmlbeans/impl/xb/ltgfmt/Code
via Stack Overflow by Mohammad
, 5 months ago
Expect only the fields in this interface to be initialized. owner=org/apache/xmlbeans/impl/xb/ltgfmt/Code$1, expected=org/apache/xmlbeans/impl/xb/ltgfmt/Code
java.lang.IllegalStateException: Innerclass: RequestExtractors$ and
 classSymbol: RequestExtractors are not the same.	at com.google.common.base.Preconditions.checkState(Preconditions.java:174)	at org.sonar.java.resolve.BytecodeVisitor.defineInnerClass(BytecodeVisitor.java:166)	at org.sonar.java.resolve.BytecodeVisitor.visitInnerClass(BytecodeVisitor.java:148)	at org.objectweb.asm.ClassReader.accept(ClassReader.java:679)	at org.objectweb.asm.ClassReader.accept(ClassReader.java:506)	at org.sonar.java.resolve.BytecodeCompleter.complete(BytecodeCompleter.java:100)	at org.sonar.java.resolve.JavaSymbol.complete(JavaSymbol.java:111)	at org.sonar.java.resolve.JavaType.getSymbol(JavaType.java:75)	at org.sonar.java.resolve.Resolve.findMethod(Resolve.java:434)	at org.sonar.java.resolve.Resolve.findMethod(Resolve.java:420)	at org.sonar.java.resolve.Resolve.findMethod(Resolve.java:457)	at org.sonar.java.resolve.Resolve.findMethod(Resolve.java:420)	at org.sonar.java.resolve.Resolve.findMethod(Resolve.java:457)	at org.sonar.java.resolve.Resolve.findMethod(Resolve.java:420)	at org.sonar.java.resolve.Resolve.findMethod(Resolve.java:449)	at org.sonar.java.resolve.Resolve.findMethod(Resolve.java:420)	at org.sonar.java.resolve.Resolve.findMethod(Resolve.java:449)	at org.sonar.java.resolve.Resolve.findMethod(Resolve.java:416)	at org.sonar.java.resolve.TypeAndReferenceSolver.resolveMethodSymbol(TypeAndReferenceSolver.java:295)	at org.sonar.java.resolve.TypeAndReferenceSolver.visitMethodInvocation(TypeAndReferenceSolver.java:225)	at org.sonar.java.model.expression.MethodInvocationTreeImpl.accept(MethodInvocationTreeImpl.java:82)	at org.sonar.plugins.java.api.tree.BaseTreeVisitor.scan(BaseTreeVisitor.java:43)	at org.sonar.plugins.java.api.tree.BaseTreeVisitor.visitReturnStatement(BaseTreeVisitor.java:173)	at org.sonar.java.resolve.TypeAndReferenceSolver.visitReturnStatement(TypeAndReferenceSolver.java:501)	at org.sonar.java.model.statement.ReturnStatementTreeImpl.accept(ReturnStatementTreeImpl.java:69)	at org.sonar.plugins.java.api.tree.BaseTreeVisitor.scan(BaseTreeVisitor.java:43)	at org.sonar.plugins.java.api.tree.BaseTreeVisitor.scan(BaseTreeVisitor.java:37)	at org.sonar.plugins.java.api.tree.BaseTreeVisitor.visitBlock(BaseTreeVisitor.java:85)	at org.sonar.java.model.statement.BlockTreeImpl.accept(BlockTreeImpl.java:77)	at org.sonar.plugins.java.api.tree.BaseTreeVisitor.scan(BaseTreeVisitor.java:43)	at org.sonar.java.resolve.TypeAndReferenceSolver.visitMethod(TypeAndReferenceSolver.java:130)	at org.sonar.java.model.declaration.MethodTreeImpl.accept(MethodTreeImpl.java:218)	at org.sonar.plugins.java.api.tree.BaseTreeVisitor.scan(BaseTreeVisitor.java:43)	at org.sonar.plugins.java.api.tree.BaseTreeVisitor.scan(BaseTreeVisitor.java:37)	at org.sonar.java.resolve.TypeAndReferenceSolver.visitClass(TypeAndReferenceSolver.java:139)	at org.sonar.java.model.declaration.ClassTreeImpl.accept(ClassTreeImpl.java:198)	at org.sonar.plugins.java.api.tree.BaseTreeVisitor.scan(BaseTreeVisitor.java:43)	at org.sonar.plugins.java.api.tree.BaseTreeVisitor.scan(BaseTreeVisitor.java:37)	at org.sonar.plugins.java.api.tree.BaseTreeVisitor.visitCompilationUnit(BaseTreeVisitor.java:55)	at org.sonar.java.resolve.SemanticModel.createFor(SemanticModel.java:63)	at org.sonar.java.model.VisitorsBridge.visitFile(VisitorsBridge.java:107)	at org.sonar.java.ast.JavaAstScanner.simpleScan(JavaAstScanner.java:84)	at org.sonar.java.ast.JavaAstScanner.scan(JavaAstScanner.java:67)	at org.sonar.java.JavaSquid.scanSources(JavaSquid.java:133)	at org.sonar.java.JavaSquid.scan(JavaSquid.java:126)	at org.sonar.plugins.java.JavaSquidSensor.execute(JavaSquidSensor.java:93)	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:184)	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:241)	at org.sonar.scanner.scan.ProjectScanContainer.scanRecursively(ProjectScanContainer.java:236)	at org.sonar.scanner.scan.ProjectScanContainer.doAfterStart(ProjectScanContainer.java:226)	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.$Proxy0.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.cli.Main.runAnalysis(Main.java:110)	at org.sonarsource.scanner.cli.Main.execute(Main.java:72)	at org.sonarsource.scanner.cli.Main.main(Main.java:60)