kotlin.KotlinNullPointerException

本文记录了在使用阿里云Sophix过程中遇到的KotlinNullPointerException问题及其解决办法。通过调整Handler变量的初始化方式,从null!!改为?null成功解决了异常。

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今天接入阿里云的Sophix 时出现了一个kotlin.KotlinNullPointerException
一开始我以为是接入问题,反复读了接入文档,后来发现并不是
我在定义BaseApplication 时,出现如下异常kotlin.KotlinNullPointerException
这是个时候我把接入文档的东西都删除掉,但是发现还是出现上述问题。

宝宝很郁闷—
反复验证后得出 var mainHandeler: Handler = null !! 会出现如下问题,但是当我修改为

var mainHandeler: Handler? = null 

的时候问题解决。

哎~~~

m/soong/.intermediates/frameworks/base/services/permission/services.permission/android_common/kotlinc/srcJars" exception: org.jetbrains.kotlin.backend.common.BackendException: Backend Internal error: Exception during IR lowering File being compiled: /home/user256/work/TVE1086/system/frameworks/base/services/permission/java/com/android/server/permission/access/AccessCheckingService.kt The root cause java.lang.RuntimeException was thrown at: org.jetbrains.kotlin.backend.jvm.codegen.FunctionCodegen.generate(FunctionCodegen.kt:49) at org.jetbrains.kotlin.backend.common.CodegenUtil.reportBackendException(CodegenUtil.kt:241) at org.jetbrains.kotlin.backend.common.CodegenUtil.reportBackendException$default(CodegenUtil.kt:236) at org.jetbrains.kotlin.backend.common.phaser.PerformByIrFilePhase.invokeSequential(performByIrFile.kt:68) at org.jetbrains.kotlin.backend.common.phaser.PerformByIrFilePhase.invoke(performByIrFile.kt:55) at org.jetbrains.kotlin.backend.common.phaser.PerformByIrFilePhase.invoke(performByIrFile.kt:41) at org.jetbrains.kotlin.backend.common.phaser.NamedCompilerPhase.invoke(CompilerPhase.kt:96) at org.jetbrains.kotlin.backend.common.phaser.CompositePhase.invoke(PhaseBuilders.kt:29) at org.jetbrains.kotlin.backend.common.phaser.NamedCompilerPhase.invoke(CompilerPhase.kt:96) at org.jetbrains.kotlin.backend.common.phaser.CompilerPhaseKt.invokeToplevel(CompilerPhase.kt:43) at org.jetbrains.kotlin.backend.jvm.JvmIrCodegenFactory.invokeCodegen(JvmIrCodegenFactory.kt:312) at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.runCodegen(KotlinToJVMBytecodeCompiler.kt:348) at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.compileModules$cli(KotlinToJVMBytecodeCompiler.kt:123) at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.compileModules$cli$default(KotlinToJVMBytecodeCompiler.kt:47) at org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecute(K2JVMCompiler.kt:167) at org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecute(K2JVMCompiler.kt:53) at org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.kt:101) at org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.kt:47) at org.jetbrains.kotlin.cli.common.CLITool.exec(CLITool.kt:101) at org.jetbrains.kotlin.cli.common.CLITool.exec(CLITool.kt:79) at org.jetbrains.kotlin.cli.common.CLITool.exec(CLITool.kt:43) at org.jetbrains.kotlin.cli.common.CLITool$Companion.doMainNoExit(CLITool.kt:179) at org.jetbrains.kotlin.cli.common.CLITool$Companion.doMainNoExit$default(CLITool.kt:177) at org.jetbrains.kotlin.cli.common.CLITool$Companion.doMain(CLITool.kt:166) at org.jetbrains.kotlin.cli.jvm.K2JVMCompiler$Companion.main(K2JVMCompiler.kt:250) at org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.main(K2JVMCompiler.kt) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.jetbrains.kotlin.preloading.Preloader.run(Preloader.java:87) at org.jetbrains.kotlin.preloading.Preloader.main(Preloader.java:44) Caused by: java.lang.RuntimeException: Exception while generating code for: FUN name:initialize visibility:public modality:FINAL <> ($this:com.android.server.permission.access.AccessCheckingService) returnType:kotlin.Unit $this: VALUE_PARAMETER name:<this> type:com.android.server.permission.access.AccessCheckingService BLOCK_BODY SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:packageManagerInternal type:android.content.pm.PackageManagerInternal? visibility:private' type=kotlin.Unit origin=null receiver: GET_VAR '<this>: com.android.server.permission.access.AccessCheckingService declared in com.android.server.permission.access.AccessCheckingService.initialize' type=com.android.server.permission.access.AccessCheckingService origin=null value: CALL 'public open fun getService <T> (type: @[FlexibleNullability] java.lang.Class<@[FlexibleNullability] T of com.android.server.LocalServices.getService?>?): @[FlexibleNullability] T of com.android.server.LocalServices.getService? declared in com.android.server.LocalServices' type=@[FlexibleNullability] android.content.pm.PackageManagerInternal? origin=null <T>: @[FlexibleNullability] android.content.pm.PackageManagerInternal? type: CALL 'public final fun <get-java> <T> (): java.lang.Class<T of kotlin.jvm.JvmClassMappingKt.<get-java>> declared in kotlin.jvm.JvmClassMappingKt' type=java.lang.Class<android.content.pm.PackageManagerInternal> origin=GET_PROPERTY <T>: android.content.pm.PackageManagerInternal $receiver: CLASS_REFERENCE 'CLASS IR_EXTERNAL_JAVA_DECLARATION_STUB CLASS name:PackageManagerInternal modality:ABSTRACT visibility:public superTypes:[kotlin.Any]' type=kotlin.reflect.KClass<android.content.pm.PackageManagerInternal>
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08-12
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