java.lang.NullPointerException Attempt to invoke virtual method 'int android.widget.Editor on a null...android.os.Looper.loop(Looper.java:154) android.app.ActivityThread.main(ActivityThread.java:5523) java.lang.reflect.Method.invoke...(Native Method) com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:739) com.android.internal.os.ZygoteInit.main
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.lwp.justtest/com.lwp.justtest.next}: java.lang.NullPointerException...: Attempt to invoke virtual method 'int android.content.Intent.getIntExtra(java.lang.String, int)' on...ActivityThread.java:6077) at java.lang.reflect.Method.invoke...: Attempt to invoke virtual method 'int android.content.Intent.getIntExtra(java.lang.String, int)' on...ActivityThread.java:6077) at java.lang.reflect.Method.invoke
to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference...ActivityThread.java:6077) at java.lang.reflect.Method.invoke...to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference...Caused by: java.lang.NullPointerException: Attempt...to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference
: Attempt to invoke virtual method 'void androidx.appcompat.app.ActionBar.setTitle(java.lang.CharSequence...) at android.app.ActivityThread.main(ActivityThread.java:9923) at java.lang.reflect.Method.invoke...: Attempt to invoke virtual method 'void androidx.appcompat.app.ActionBar.setTitle(java.lang.CharSequence...at android.app.ActivityThread.main(ActivityThread.java:9923) at java.lang.reflect.Method.invoke...: Attempt to invoke virtual method 'void androidx.appcompat.app.ActionBar.setTitle(java.lang.CharSequence
: Attempt to invoke virtual method 'android.view.Window$Callback android.view.Window.getCallback()' on...) at android.app.ActivityThread.main(ActivityThread.java:6718) at java.lang.reflect.Method.invoke...: Attempt to invoke virtual method 'android.view.Window$Callback android.view.Window.getCallback()' on...: Attempt to invoke virtual method 'android.view.Window$Callback android.view.Window.getCallback()' on...: Attempt to invoke virtual method 'android.view.Window$Callback android.view.Window.getCallback()' on
java.lang.RuntimeException:Unable to resume activity {com.xxxx.center/com.xxxx.center.activity.LoadActivity}: java.lang.NullPointerException...: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference 2 android.app.ActivityThread.performResumeActivity...(ActivityThread.java:3284) 3 ...... 4 java.lang.NullPointerException:Attempt to invoke virtual method...(Looper.java:194) 25 android.app.ActivityThread.main(ActivityThread.java:5766) 26 java.lang.reflect.Method.invoke...(Native Method) 27 java.lang.reflect.Method.invoke(Method.java:372) 28 com.android.internal.os.ZygoteInit
: Attempt to invoke virtual method 'void androidx.appcompat.app.ActionBar.setDisplayHomeAsUpEnabled(boolean...) at android.app.ActivityThread.main(ActivityThread.java:8169) at java.lang.reflect.Method.invoke...:513) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1101) Caused by: java.lang.NullPointerException...: Attempt to invoke virtual method 'void androidx.appcompat.app.ActionBar.setDisplayHomeAsUpEnabled(boolean...at android.app.ActivityThread.main(ActivityThread.java:8169) at java.lang.reflect.Method.invoke
com.example.flutter_native E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.flutter_native, PID: 32433 java.lang.NullPointerException...: Attempt to invoke virtual method 'io.flutter.embedding.engine.FlutterEngine io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.getFlutterEngine...) at android.app.ActivityThread.main(ActivityThread.java:6718) at java.lang.reflect.Method.invoke...Nullable public FlutterEngine getFlutterEngine() { return delegate.getFlutterEngine(); } } 报错信息是 java.lang.NullPointerException...: Attempt to invoke virtual method 'io.flutter.embedding.engine.FlutterEngine io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.getFlutterEngine
) at android.app.ActivityThread.main(ActivityThread.java:8349) at java.lang.reflect.Method.invoke...at android.app.ActivityThread.main(ActivityThread.java:8349) at java.lang.reflect.Method.invoke...) at android.app.ActivityThread.main(ActivityThread.java:8349) at java.lang.reflect.Method.invoke...at android.app.ActivityThread.main(ActivityThread.java:8349)聽 at java.lang.reflect.Method.invoke...) at android.app.ActivityThread.main(ActivityThread.java:8349) at java.lang.reflect.Method.invoke
2021-06-17 10:28:27.454 31301-31301/com.example.plugin_hook W/System.err: at java.lang.reflect.Method.invoke...: Attempt to invoke virtual method 'java.lang.reflect.Field java.lang.Class.getField(java.lang.String...) at android.app.ActivityThread.main(ActivityThread.java:6718) at java.lang.reflect.Method.invoke...: Attempt to invoke virtual method 'java.lang.reflect.Field java.lang.Class.getField(java.lang.String...at android.app.ActivityThread.main(ActivityThread.java:6718) at java.lang.reflect.Method.invoke
java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object
Manifest merger failed with multiple errors, see logs 8.Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener...8.Attempt to invoke virtual method ‘void android.widget.Button.setOnClickListener(android.view.View$OnClickListener...组件时出现的，详细错误如下， java.lang.RuntimeException: Unable to start activity ComponentInfo{xxx.OCRActivity}: java.lang.NullPointerException...: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener...Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener
) at android.app.ActivityThread.main(ActivityThread.java:8349) at java.lang.reflect.Method.invoke...(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java...: Attempt to read from field 'b.a.a.d b.a.a.b.a' on a null object reference at b.a.a.a....at android.app.ActivityThread.main(ActivityThread.java:8349) at java.lang.reflect.Method.invoke...: Attempt to read from field 'b.a.a.d b.a.a.b.a' on a null object reference at b.a.a.a.
强制更新，下载了最新的包之后打开报错： java.lang.NullPointerException: Attempt to invoke virtual method ‘android.content.res.XmlResourceParser
design:25.3.1' 现在升级到 28.0.0 ; implementation 'com.android.support:design:28.0.0' 报错信息 : Caused by: java.lang.NullPointerException...: Attempt to invoke virtual method 'void java.lang.reflect.Field.setAccessible(boolean)' on a null object
at android.app.ActivityThread.main(ActivityThread.java:5417) E AndroidRuntime: at java.lang.reflect.Method.invoke...: Attempt to invoke virtual method 'int android.graphics.Bitmap.getWidth()' on a null object reference...... 10 more 对上面的信息处理,去掉E/AndroidRuntime(24006):这些字符串retrace才能正常工作.得到的字符串是 1 2 3 4 5 6 7 Caused by: java.lang.NullPointerException...: Attempt to invoke virtual method 'int android.graphics.Bitmap.getWidth()' on a null object reference...: Attempt to invoke virtual method 'int android.graphics.Bitmap.getWidth()' on a null object reference
问题分析： 和尚在集成 FlutterBoost 之后，打包 release 包测试时，发现有些手机进退两次应用就会崩溃，和尚也是很崩溃，抓到 Log 提示 Surface 在销毁时空指针； java.lang.NullPointerException...: Attempt to invoke virtual method 'void android.view.Surface.release()' on a null object reference...Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:5527) at java.lang.reflect.Method.invoke...(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:739
(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java...:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java...:43) at java.base/java.lang.reflect.Method.invoke(Method.java:564) at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate...o.s.b.c.e.AnnotationConfigEmbeddedWebApplicationContext - Exception encountered during context initialization - cancelling refresh attempt...SpringApplication.java:1107) at com.growthhack.PointApplication.main(PointApplication.java:20) Caused by: java.lang.NullPointerException
HTTP Status 500 - Request processing failed; nested exception is java.lang.NullPointerException type...Exception report message Request processing failed; nested exception is java.lang.NullPointerException...com.controller.UserController.findAllUser(UserController.java:26) sun.reflect.NativeMethodAccessorImpl.invoke0...(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) sun.reflect.DelegatingMethodAccessorImpl.invoke...(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:498) org.springframework.web.method.support.InvocableHandlerMethod.doInvoke
instantiate [org.mybatis.spring.SqlSessionTemplate]: Constructor threw exception; nested exception is java.lang.NullPointerException...(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:...at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.boot.loader.MainMethodRunner.run...(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:...at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.boot.loader.MainMethodRunner.run
领取专属 10元无门槛券
手把手带您无忧上云
云服务器
ICP备案
实时音视频
对象存储
云直播