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java.lang.NullPointerException: 	at com.google.errorprone.bugpatterns.GuavaSelfEquals.generateFix(GuavaSelfEquals.java:133)	at com.google.errorprone.bugpatterns.SelfEquals.describe(SelfEquals.java:87)	at com.google.errorprone.bugpatterns.SelfEquals.matchMethodInvocation(SelfEquals.java:70)	at com.google.errorprone.scanner.ErrorProneScanner.visitMethodInvocation(ErrorProneScanner.java:954)	at com.google.errorprone.scanner.ErrorProneScanner.visitMethodInvocation(ErrorProneScanner.java:146)	at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1614)	at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:72)	at com.google.errorprone.scanner.Scanner.scan(Scanner.java:91)	at com.google.errorprone.scanner.Scanner.scan(Scanner.java:45)	at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:91)	at com.sun.source.util.TreeScanner.visitLambdaExpression(TreeScanner.java:560)	at com.google.errorprone.scanner.ErrorProneScanner.visitLambdaExpression(ErrorProneScanner.java:880)	at com.google.errorprone.scanner.ErrorProneScanner.visitLambdaExpression(ErrorProneScanner.java:146)	at com.sun.tools.javac.tree.JCTree$JCLambda.accept(JCTree.java:1775)	at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:72)	at com.google.errorprone.scanner.Scanner.scan(Scanner.java:91)	at com.google.errorprone.scanner.Scanner.scan(Scanner.java:45)	at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:91)	at com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)	at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:114)	at com.sun.source.util.TreeScanner.visitMethodInvocation(TreeScanner.java:510)	at com.google.errorprone.scanner.ErrorProneScanner.visitMethodInvocation(ErrorProneScanner.java:960)	at com.google.errorprone.scanner.ErrorProneScanner.visitMethodInvocation(ErrorProneScanner.java:146)	at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1614)	at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:72)	at com.google.errorprone.scanner.Scanner.scan(Scanner.java:91)	at com.google.errorprone.scanner.Scanner.scan(Scanner.java:45)	at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:91)	at com.sun.source.util.TreeScanner.visitVariable(TreeScanner.java:224)	at com.google.errorprone.scanner.ErrorProneScanner.visitVariable(ErrorProneScanner.java:1203)	at com.google.errorprone.scanner.ErrorProneScanner.visitVariable(ErrorProneScanner.java:146)	at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:938)	at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:72)	at com.google.errorprone.scanner.Scanner.scan(Scanner.java:91)	at com.google.errorprone.scanner.Scanner.scan(Scanner.java:45)	at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:91)	at com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)	at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:114)	at com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:188)	at com.google.errorprone.scanner.ErrorProneScanner.visitClass(ErrorProneScanner.java:637)	at com.google.errorprone.scanner.ErrorProneScanner.visitClass(ErrorProneScanner.java:146)	at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:778)	at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:72)	at com.google.errorprone.scanner.Scanner.scan(Scanner.java:91)	at com.google.errorprone.scanner.Scanner.scan(Scanner.java:45)	at com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)	at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:114)	at com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:145)	at com.google.errorprone.scanner.ErrorProneScanner.visitCompilationUnit(ErrorProneScanner.java:652)	at com.google.errorprone.scanner.ErrorProneScanner.visitCompilationUnit(ErrorProneScanner.java:146)	at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:561)	at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:53)	at com.google.errorprone.scanner.Scanner.scan(Scanner.java:70)	at com.google.errorprone.scanner.ErrorProneScannerTransformer.apply(ErrorProneScannerTransformer.java:45)	at com.google.errorprone.ErrorProneAnalyzer.finished(ErrorProneAnalyzer.java:125)	at com.sun.tools.javac.api.MultiTaskListener.finished(MultiTaskListener.java:113)	at com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1303)	at com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1247)	at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:858)	at com.sun.tools.javac.main.Main.compile(Main.java:253)	at com.google.errorprone.BaseErrorProneCompiler.run(BaseErrorProneCompiler.java:190)	at com.google.errorprone.BaseErrorProneCompiler.run(BaseErrorProneCompiler.java:101)	at com.google.errorprone.ErrorProneCompiler.run(ErrorProneCompiler.java:131)	at com.google.errorprone.ErrorProneCompiler.compile(ErrorProneCompiler.java:73)	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 net.ltgt.gradle.errorprone.ErrorProneCompiler.execute(ErrorProneCompiler.java:57)	at net.ltgt.gradle.errorprone.ErrorProneCompiler.execute(ErrorProneCompiler.java:25)	at org.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.delegateAndHandleErrors(NormalizingJavaCompiler.java:104)	at org.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.execute(NormalizingJavaCompiler.java:53)	at org.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.execute(NormalizingJavaCompiler.java:38)	at org.gradle.api.internal.tasks.compile.CleaningJavaCompilerSupport.execute(CleaningJavaCompilerSupport.java:35)	at org.gradle.api.internal.tasks.compile.CleaningJavaCompilerSupport.execute(CleaningJavaCompilerSupport.java:25)	at org.gradle.api.tasks.compile.JavaCompile.performCompilation(JavaCompile.java:163)	at org.gradle.api.tasks.compile.JavaCompile.compile(JavaCompile.java:145)	at org.gradle.api.tasks.compile.JavaCompile.compile(JavaCompile.java:93)	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.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:75)	at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$IncrementalTaskAction.doExecute(AnnotationProcessingTaskFactory.java:245)	at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$StandardTaskAction.execute(AnnotationProcessingTaskFactory.java:221)	at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$IncrementalTaskAction.execute(AnnotationProcessingTaskFactory.java:232)	at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$StandardTaskAction.execute(AnnotationProcessingTaskFactory.java:210)	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:80)	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:61)	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:46)	at org.gradle.api.internal.tasks.execution.PostExecutionAnalysisTaskExecuter.execute(PostExecutionAnalysisTaskExecuter.java:35)	at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:66)	at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)	at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:52)	at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)	at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:53)	at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:203)	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:185)	at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.processTask(AbstractTaskPlanExecutor.java:66)	at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.run(AbstractTaskPlanExecutor.java:50)	at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor.process(DefaultTaskPlanExecutor.java:25)	at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter.execute(DefaultTaskGraphExecuter.java:110)	at org.gradle.execution.SelectedTaskExecutionAction.execute(SelectedTaskExecutionAction.java:37)	at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:37)	at org.gradle.execution.DefaultBuildExecuter.access$000(DefaultBuildExecuter.java:23)	at org.gradle.execution.DefaultBuildExecuter$1.proceed(DefaultBuildExecuter.java:43)	at org.gradle.execution.DryRunBuildExecutionAction.execute(DryRunBuildExecutionAction.java:32)	at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:37)	at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:30)	at org.gradle.initialization.DefaultGradleLauncher$4.run(DefaultGradleLauncher.java:153)	at org.gradle.internal.Factories$1.create(Factories.java:22)	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91)	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:53)	at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:150)	at org.gradle.initialization.DefaultGradleLauncher.access$200(DefaultGradleLauncher.java:32)	at org.gradle.initialization.DefaultGradleLauncher$1.create(DefaultGradleLauncher.java:98)	at org.gradle.initialization.DefaultGradleLauncher$1.create(DefaultGradleLauncher.java:92)	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91)	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:63)	at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:92)	at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:83)	at org.gradle.launcher.exec.InProcessBuildActionExecuter$DefaultBuildController.run(InProcessBuildActionExecuter.java:99)	at org.gradle.tooling.internal.provider.ExecuteBuildActionRunner.run(ExecuteBuildActionRunner.java:28)	at org.gradle.launcher.exec.ChainingBuildActionRunner.run(ChainingBuildActionRunner.java:35)	at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:48)	at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:30)	at org.gradle.launcher.exec.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:81)	at org.gradle.launcher.exec.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:46)	at org.gradle.launcher.daemon.server.exec.ExecuteBuild.doBuild(ExecuteBuild.java:52)	at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)	at org.gradle.launcher.daemon.server.exec.WatchForDisconnection.execute(WatchForDisconnection.java:37)	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)	at org.gradle.launcher.daemon.server.exec.ResetDeprecationLogger.execute(ResetDeprecationLogger.java:26)	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)	at org.gradle.launcher.daemon.server.exec.RequestStopIfSingleUsedDaemon.execute(RequestStopIfSingleUsedDaemon.java:34)	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)	at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:74)	at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:72)	at org.gradle.util.Swapper.swap(Swapper.java:38)	at org.gradle.launcher.daemon.server.exec.ForwardClientInput.execute(ForwardClientInput.java:72)	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)	at org.gradle.launcher.daemon.server.health.DaemonHealthTracker.execute(DaemonHealthTracker.java:47)	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)	at org.gradle.launcher.daemon.server.exec.LogToClient.doBuild(LogToClient.java:60)	at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)	at org.gradle.launcher.daemon.server.exec.EstablishBuildEnvironment.doBuild(EstablishBuildEnvironment.java:72)	at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)	at org.gradle.launcher.daemon.server.health.HintGCAfterBuild.execute(HintGCAfterBuild.java:41)	at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)	at org.gradle.launcher.daemon.server.exec.StartBuildOrRespondWithBusy$1.run(StartBuildOrRespondWithBusy.java:50)	at org.gradle.launcher.daemon.server.DaemonStateCoordinator$1.run(DaemonStateCoordinator.java:237)	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:54)	at org.gradle.internal.concurrent.StoppableExecutorImpl$1.run(StoppableExecutorImpl.java:40)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)