在尝试在Android Studio中调试我的应用时，Gradle会因NullpointerException而崩溃。它只适用于运行应用程序。 Android Studio 2.3.3。
这是gradle stacktrace：
java.lang.NullPointerException
at com.android.tools.idea.run.GradleApplicationIdProvider.getTestPackageName(GradleApplicationIdProvider.java:50)
at com.android.tools.idea.run.AndroidLaunchTasksProvider.getConnectDebuggerTask(AndroidLaunchTasksProvider.java:160)
at com.android.tools.idea.run.LaunchTaskRunner.run(LaunchTaskRunner.java:79)
at com.intellij.openapi.progress.impl.CoreProgressManager$TaskRunnable.run(CoreProgressManager.java:635)
at com.intellij.openapi.progress.impl.CoreProgressManager$3.run(CoreProgressManager.java:170)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:494)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:443)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:155)
at com.intellij.openapi.progress.impl.ProgressManagerImpl$1.run(ProgressManagerImpl.java:128)
at com.intellij.openapi.application.impl.ApplicationImpl$2.run(ApplicationImpl.java:307)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
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)
这是app文件夹中的build.gradle。更多细节：这是一个带有Cocos2d-x游戏引擎的项目，我正在尝试使用本机代码调试。一个简单的测试项目确实有效，但我自己的项目没有。
import java.util.regex.Pattern
import com.android.build.OutputFile
import org.apache.tools.ant.taskdefs.condition.Os
apply plugin: 'com.android.application'
apply plugin: 'io.fabric'
task('increaseVersionCode') << {
println 'Grade: Increasing Version Code...'
def buildFile = file("build.gradle")
def pattern = Pattern.compile("versionCode\\s+(\\d+)")
def manifestText = buildFile.getText()
def matcher = pattern.matcher(manifestText)
matcher.find()
def versionCode = Integer.parseInt(matcher.group(1))
def manifestContent = matcher.replaceAll("versionCode " + ++versionCode)
buildFile.write(manifestContent)
}
preBuild.dependsOn increaseVersionCode
task deleteGraphicsAssets(type: Delete) {
println 'Grade: Deleting unnecessary assets...'
delete "assets/1136p"
delete "assets/2048p"
}
preBuild.dependsOn deleteGraphicsAssets
android {
// Going higher means that we have to request to write to external storage (used for UUID): https://stackoverflow.com/questions/36084959/cant-create-a-directory-on-storage-emulated-0-on-emulator
// But GameAnalytics reqires 24, let's see if it still works this way
compileSdkVersion 22
buildToolsVersion '25.0.3' // should be 25 for newer version
defaultConfig {
applicationId "com.forestringgames.apps.towerduel"
minSdkVersion 15
// Going higher means that we have to request to write to external storage (used for UUID): https://stackoverflow.com/questions/36084959/cant-create-a-directory-on-storage-emulated-0-on-emulator
// But GameAnalytics reqires 24, let's see if it still works this way
targetSdkVersion PROP_TARGET_SDK_VERSION
versionCode 1607
versionName "1.0"
// multiDexEnabled true
externalNativeBuild {
ndkBuild {
if (!project.hasProperty("PROP_NDK_MODE") || PROP_NDK_MODE.compareTo('none') != 0) {
// skip the NDK Build step if PROP_NDK_MODE is none
targets 'cocos2dcpp'
arguments 'NDK_TOOLCHAIN_VERSION=4.9'
arguments 'APP_PLATFORM=android-' + PROP_TARGET_SDK_VERSION
def module_paths = [project.file("../../FRGEngine/cocos2d").absolutePath,
project.file("../../FRGEngine/cocos2d/cocos").absolutePath,
project.file("../../FRGEngine/cocos2d/external").absolutePath]
if (Os.isFamily(Os.FAMILY_WINDOWS)) {
// should use '/'
module_paths = module_paths.collect { it.replaceAll('\\\\', '/') }
arguments 'NDK_MODULE_PATH=' + module_paths.join(";")
} else {
arguments 'NDK_MODULE_PATH=' + module_paths.join(':')
}
arguments '-j' + Runtime.runtime.availableProcessors()
abiFilters.addAll(PROP_APP_ABI.split(':').collect { it as String })
}
}
}
}
// only added for android debugging
externalNativeBuild {
ndkBuild {
if (!project.hasProperty("PROP_NDK_MODE") || PROP_NDK_MODE.compareTo('none') != 0) {
// skip the NDK Build step if PROP_NDK_MODE is none
path "jni/Android.mk"
}
}
}
sourceSets.main {
java.srcDir "src"
res.srcDir "res"
jniLibs.srcDir "libs"
manifest.srcFile "AndroidManifest.xml"
assets.srcDir "assets"
}
splits {
abi {
enable true
reset()
include 'armeabi-v7a'
//, 'armeabi', 'armeabi-v7a', 'x86' - what about arm64? Test it with Crashlytics
universalApk false //true
}
// density {
// enable true
// reset()
// include 'mdpi', 'hdpi', 'xhdpi', 'xxhdpi', 'xxxhdpi'
// compatibleScreens 'small', 'normal', 'large', 'xlarge'
//
// }
}
signingConfigs {
release {
if (project.hasProperty("RELEASE_STORE_FILE")) {
storeFile file(RELEASE_STORE_FILE)
storePassword RELEASE_STORE_PASSWORD
keyAlias RELEASE_KEY_ALIAS
keyPassword RELEASE_KEY_PASSWORD
}
}
}
buildTypes {
release {
minifyEnabled false // Warning: is this a good idea?
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
if (project.hasProperty("RELEASE_STORE_FILE")) {
signingConfig signingConfigs.release
}
externalNativeBuild {
ndkBuild {
arguments 'NDK_DEBUG=0'
}
}
}
debug {
// debuggable true
// jniDebuggable true
externalNativeBuild {
ndkBuild {
arguments 'NDK_DEBUG=1'
}
}
}
}
}
crashlytics {
enableNdk = true
androidNdkOut = 'obj'
androidNdkLibsOut = 'libs'
}
repositories {
mavenCentral()
}
dependencies {
// compile 'com.android.support:multidex:1.0.1'
compile fileTree(include: ['*.jar'], dir: 'libs')
compile project(':libcocos2dx')
// compile project(':BaseGameUtils')
// compile 'com.android.support:multidex:1.0.0'
compile 'com.facebook.android:facebook-android-sdk:4.8.0'
// compile 'com.google.android.gms:play-services-auth:9.0.0'
// integration guide (with latest version numbers: https://fabric.io/downloads/gradle)
// Crashlytics KitminifyEnabled
compile('com.crashlytics.sdk.android:crashlytics:2.6.8@aar') {
transitive = true
}
// NDK Kit
compile('com.crashlytics.sdk.android:crashlytics-ndk:1.1.6@aar') {
transitive = true
}
// compile('com.crashlytics.sdk.android:crashlytics:2.7.0-SNAPSHOT@aar') {
// transitive = true;
// }
//
// compile('com.crashlytics.sdk.android:crashlytics-ndk:1.2.0-SNAPSHOT:debug@aar') {
// transitive = true;
// }
compile 'net.bytebuddy:byte-buddy:1.7.3'
compile 'net.bytebuddy:byte-buddy-android:1.7.3'
// compile 'com.google.firebase:firebase-auth:11.0.1'
compile 'com.google.android.gms:play-services-auth:11.0.0'
compile 'com.google.android.gms:play-services-games:11.0.0'
compile 'com.google.firebase:firebase-invites:11.0.0'
compile 'com.google.firebase:firebase-messaging:11.0.0'
compile 'com.anjlab.android.iab.v3:library:1.0.+'
compile files('Frameworks/Fmod/prebuilt/android/fmod.jar')
// // use latest version instead version number: https://github.com/GameAnalytics/GA-SDK-ANDROID
// compile 'com.gameanalytics.sdk:gameanalytics-android:3.5.0'
compile fileTree(include: ['*.jar'], dir: 'Frameworks/Jars')
//
}
apply plugin: 'com.google.gms.google-services'
这是项目范围的build.gradle文件：
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
jcenter()
maven { url 'https://maven.fabric.io/public' }
}
dependencies {
classpath 'com.android.tools.build:gradle:2.3.3'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
// The Fabric Gradle plugin uses an open ended version to react
// quickly to Android tooling updates
//classpath 'io.fabric.tools:gradle:1.21.5' // version number: https://twittersdk.artifactoryonline.com/twittersdk/repo/io/fabric/tools/gradle/
classpath 'io.fabric.tools:gradle:1.+'
classpath 'com.google.gms:google-services:3.1.0'
}
}
allprojects {
repositories {
jcenter()
// FABRIC PRIVATE
// maven { url 'https://s3.amazonaws.com/fabric-artifacts-private/internal-snapshots' }
// FABRIC OFFICIAL
maven { url 'https://maven.fabric.io/public' }
// maven { url 'http://maven.gameanalytics.com/release' }
}
}
编辑：我也按此顺序尝试了这个：