我该如何找出错误的原因

Question

org.getbrains.kotlin.backend.common.BackendException：后端内部错误：IR降低期间出现异常正在编译的文件：C:\Users/Admin/Downloads/Firstactivity2/app/src/main/java.com/example/Firstactivity2/data/database/MainHelper.kt根本原因java.lang.NullPointerException是在以下位置引发的：org.jetbrains.kotlin.backend.common.lower.AnnotationImplementationTransformer.implementationAnnotationProperties(AnnotationImplementationTransformer.kt:127)网址：org.jetbrains.kotlin.backend.common.CodegenUtil.reportBackendException(CodegenUtil.kt:239)网址：org.jetbrains.kotlin.backend.common.CodegenUtil.reportBackendException$default(CodegenUtir.kt:235)网址：org.jetbrains.cotlin.backend.common.phaser.PerformByIrFilePhase.invokeSequential(performByIrFile.kt:68)网址：org.jetbrains.cotlin.backend.common.phaser.PerformByIrFilePhase.ioke(performByIrFile.kt:55)网址：org.jetbrains.cotlin.backend.common.phaser.PerformByIrFilePhase.ioke(performByIrFile.kt:41)网址：org.jetbrains.kotlin.backend.common.phaser.NamedCompilerPhase.ioke(CompilerPhae.kt:96)网址：org.jetbrains.kotlin.backend.common.phaser.CompositePhase.ioke(PhaseBuilders.kt:29)网址：org.jetbrains.kotlin.backend.common.phaser.NamedCompilerPhase.ioke(CompilerPhae.kt:96)网址：org.jetbrains.kotlin.backend.common.phaser.CompositePhase.ioke(PhaseBuilders.kt:22)网址：org.jetbrains.kotlin.backend.common.phaser.NamedCompilerPhase.ioke(CompilerPhae.kt:96)网址：org.jetbrains.kotlin.backend.common.phaser.CompilerPhaseKt.invokeToplevel(CompilerPath.kt:43)网址：org.jetbrains.kotlin.backend.jvm.JvmIrCodegenFactory.doGenerateFilesInternal(JvmIrCodegenFactory.kt:195)网址：org.jetbrains.kotlin.backend.jvm.JvmIrCodegenFactory.generateModule(JvmIrCodegenFactory.kt:60)网址：org.jetbrains.cotlin.codegen.KotlinCodegenFacade.comileCorrectFiles(KotlinCodegenFacade.java:35)网址：org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.generate(KotlinToJVMBytecodeCompiler.kt:331)网址：org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompileModules$cli(KotlintoJVMBytecode compiler.kt:123)网址：org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompileModules$cli$default(KotlinToJVMBytecodeCompiler.kt:58)网址：org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecute(K2JVMCcompiler.kt:170)网址：org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecute(K2JVMCcompiler.kt:52)网址：org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.kt:92)网址：org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.kt:44)网址：org.jetbrains.kotlin.cli.common.CLITool.exec(CLITool.kt:98)网址：org.jetbrains.kotlin.IncrementalJvmCompilerRunner.runCompiler(IncrementalJvmCompilarRunner.kt:434)网址：org.jetbrains.kotlin.IncrementalJvmCompilerRunner.runCompiler(IncrementalJvmCompilarRunner.kt:120)网址：org.jetbrains.kotlin.incremental.CincrementalCompilerRunner.compileIncremental(IncrementalComplerRunner.kt:357)网址：org.jetbrains.kotlin.incremental.CincrementalCompilerRunner.compileIncremental$default(IncrementalComplerRunner.kt:299)网址：org.jetbrains.kotlin.incremental.CincrementalCompileImpl$rebuild(IncrementalComplerRunner.kt:118)网址：org.jetbrains.kotlin.incremental.CincrementalCompileImpl(IncrementalComplerRunner.kt:169)网址：org.jetbrains.kotlin.incremental.CincrementalCompilerRunner.compile(IncrementalCompilarRunner.kt:80)位于org.jetbrains.kotlin.demon.CompileServiceImplBase.execIncrementalCompiler(CompileServiceImpl.kt:622)访问org.jetbrains.kotlin.daemon.CompileServiceImplBase.access$execIncrementalCompiler(CompileServiceImpl.kt:100)网址：org.jetbrains.kotlin.demon.CompileServiceImpl.compile(CompileServiceImpl.kt:1713)位于java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)位于java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)位于java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)位于java.base/java.lang.reflect.Method.ioke(Method.java:566)位于java.rmi/sun.rmi.server.UnincastServerRef.dispatch(UnicastServerRef.java:359)位于java.rmi/sun.rmi.transport.transport$1.run(transport.java：200)位于java.rmi/sun.rmi.transport.transport$1.run(transport.java：197)位于java.base/java.security.AccessController.doPrivileged(本机方法)位于java.rmi/sun.rmi.transport.transport.serviceCall(transport.java：196)位于java.rmi/sun.rmi.transport.TCPTransport.handleMessage(TCPTransport.java：562)位于java.rmi/sun.rmi.transport.TCPTransport$ConnectionHandler.run0(TCPTransport.java:796)位于java.rmi/sun.rmi.transport.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:677)位于java.base/java.security.AccessController.doPrivileged(本机方法)位于java.rmi/sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:676)位于java.base/java.util.concurrent.ThreadPoolExecutiator.runWorker(ThreadPoolExecutiator.java:1128)位于java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)位于java.base/java.lang.Thread.run(线程.java:829)导致原因：java.lang.NullPointerException位于org.jetbrains.kotlin.backend.common.lower.AnnotationImplementationTransformer.implementationAnnotationProperties(AnnotationImplementationTransformer.kt:127)网址：org.jetbrains.kotlin.backend.common.lower.AnnotationImplementationTransformer.createAnnotationImplementation(AnnorationImplementation Transformer.kt:105)网址：org.jetbrains.kotlin.backend.common.lower.AnnotationImplementationTransformer.visitConstructorCall(AnnotationImplementationTransformer.kt:57)网址：org.jetbrains.kotlin.backend.jvm.lowler.JvmAnnotationImplementationTransformer.visitConstructorCall(JvmAnnorationImplementation Transformer.kt:48)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitConstructerCall(IrElementTransformer Void.kt:202)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitConstructerCall(IrElementTransformer Void.kt:24)网址：org.jetbrains.kotlin.ir.expressions.impl.IrConstructorCallImpl.accept(IrConstructorCallImpl.kt:28)网址：org.jetbrains.kotlin.ir.expressions.IrExpression.transform(IrExpression.kt:33)网址：org.jetbrains.kotlin.ir.expressions.IrExpressionBody.transformChildren(IrBody.kt:46)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitBody(IrElementTransformer Void.kt:108)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitExpressionBody(IrElementTransformer Void.kt:114)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitExpressionBody(IrElementTransformer Void.kt:115)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitExpressionBody(IrElementTransformer Void.kt:24)网址：org.jetbrains.kotlin.ir.expressions.IrExpressionBody.accept(IrBody.kt:36)网址：org.jetbrains.kotlin.ir.expressions.IrExpressionBody.transform(IrBody.kt:39)网址：org.jetbrains.kotlin.ir.declarations.IrField.transformChildren(IrField.kt:41)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitDeclaration(IrElementTransformer Void.kt:57)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitField(IrElementTransformer Void.kt:81)网址：org.jetbrains.cotlin.backend.common.IrElementTransformerVoidWithContext.visitFieldNew(IrElementTransformer VoidWithContext.kt:123)网址：org.jetbrains.kotlin.backend.commun.IrElementTransformerVoidWithContext.visitField(IrElementTransformerVaidWithContext.kt:61)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitField(IrElementTransformer Void.kt:82)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitField(IrElementTransformer Void.kt:24)网址：org.jetbrains.kotlin.ir.declarations.IrField.accept(IrField.kt:34)网址：org.jetbrains.kotlin.ir.IrElement$DefaultImpls.transform(IrElement.kt:32)网址：org.jetbrains.kotlin.ir.IrElementBase.transform(IrElementBase.kt:19)网址：org.jetbrains.kotlin.ir.declarations.IrProperty.transformChildren(IrProperty.kt:58)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitDeclaration(IrElementTransformer Void.kt:57)网址：org.jetbrains.kotlin.ir.visiter.IrElementTransformerVoid.visitProperty(IrElementTransformer Void.kt:78)网址：org.jetbrains.kotlin.backend.commun.IrElementTransformerVoidWithContext.visitPropertyNew(IrElementTransformerVaidWithContext.kt:119)网址：org.jetbrains.kotlin.backend.commun.IrElementTransformerVoidWithContext.visitProperty(IrElementTransformerVoidWithContext.kt:54)网址：org.jetbrains.kotlin.ir.visiter.IrElementTransformerVoid.visitProperty(IrElementTransformer Void.kt:79)网址：org.jetbrains.kotlin.ir.visiter.IrElementTransformerVoid.visitProperty(IrElementTransformer Void.kt:24)网址：org.jetbrains.kotlin.ir.declarations.IrProperty.accept(IrProperty.kt:49)网址：org.jetbrains.kotlin.ir.IrElement$DefaultImpls.transform(IrElement.kt:32)网址：org.jetbrains.kotlin.ir.IrElementBase.transform(IrElementBase.kt:19)网址：org.jetbrains.kotlin.ir.util.TransformKt.transformInPlace(transform.kt:35)网址：org.jetbrains.kotlin.ir.declarations.IrClass.transformChildren(IrClass.kt:66)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitDeclaration(IrElementTransformer Void.kt:57)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitClass(IrElementTransformer Void.kt:66)网址：org.jetbrains.cotlin.backend.common.IrElementTransformerVoidWithContext.visitClassNew(IrElementTransformer VoidWithContext.kt:111)网址：org.jetbrains.kotlin.backend.commun.IrElementTransformerVoidWithContext.visitClass(IrElementTransformerVoidWithContext.kt:47)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitClass(IrElementTransformer Void.kt:67)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitClass(IrElementTransformer Void.kt:24)网址：org.jetbrains.kotlin.ir.declarations.IrClass.accept(IrClass.kt:55)网址：org.jetbrains.kotlin.ir.IrElement$DefaultImpls.transform(IrElement.kt:32)网址：org.jetbrains.kotlin.ir.IrElementBase.transform(IrElementBase.kt:19)网址：org.jetbrains.kotlin.ir.util.TransformKt.transformInPlace(transform.kt:35)网址：org.jetbrains.kotlin.ir.declarations.IrClass.transformChildren(IrClass.kt:66)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitDeclaration(IrElementTransformer Void.kt:57)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitClass(IrElementTransformer Void.kt:66)网址：org.jetbrains.cotlin.backend.common.IrElementTransformerVoidWithContext.visitClassNew(IrElementTransformer VoidWithContext.kt:111)网址：org.jetbrains.kotlin.backend.commun.IrElementTransformerVoidWithContext.visitClass(IrElementTransformerVoidWithContext.kt:47)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitClass(IrElementTransformer Void.kt:67)网址：org.jetbrains.kotlin.ir.visites.IrElementTransformerVoid.visitClass(IrElementTransformer Void.kt:24)网址：org.jetbrains.kotlin.ir.declarations.IrClass.accept(IrClass.kt:55)网址：org.jetbrains.kotlin.ir.IrElement$DefaultImpls.transform(IrElement.kt:32)网址：org.jetbrains.kotlin.ir.IrElementBase.transform(IrElementBase.kt:19)网址：org.jetbrains.kotlin.ir.declarations.inpl.IrFileImpl.transformChildren(IrFileImpl.kt:89)网址：org.jetbrains.kotlin.ir.visiters.IrElementTransformerVoidKt.transformChildrenVoid(IrElementTransformerVaid.kt:330)网址：org.jetbrains.kotlin.backend.common.lower.AnnotationImplementationLowering.lower(AnnotationImplementationTransformer.kt:41)网址：org.jetbrains.kotlin.backend.common.phaser.FileLoweringPhaseAdapter.invoke(PhaseBuilders.kt:120)网址：org.jetbrains.kotlin.backend.common.phaser.FileLoweringPhaseAdapter.invoke(PhaseBuilders.kt:116)网址：org.jetbrains.kotlin.backend.common.phaser.NamedCompilerPhase.ioke(CompilerPhae.kt:96)网址：org.jetbrains.cotlin.backend.common.phaser.PerformByIrFilePhase.invokeSequential(performByIrFile.kt:65)…还有46个

Answer 1

这是因为JetpackCompose在gradle 7.2中，您应该在build.gradle中添加这些行：

kotlinOptions {
jvmTarget = "1.8"
}

buildFeatures {
compose = true
}
composeOptions {
kotlinCompilerExtensionVersion = "1.0.4"
}

祝你今天过得愉快！！