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尝试调用接口方法';boolean android.view.inputmethod.InputConnection.finishComposingText()';在空对象引用上-Android Kotlin_Android_Kotlin - Fatal编程技术网

尝试调用接口方法';boolean android.view.inputmethod.InputConnection.finishComposingText()';在空对象引用上-Android Kotlin

尝试调用接口方法';boolean android.view.inputmethod.InputConnection.finishComposingText()';在空对象引用上-Android Kotlin,android,kotlin,Android,Kotlin,当我单击工具栏上的“后退”按钮(如gif所示)时,出现错误:尝试在空对象引用上调用接口方法“boolean android.view.inputmethod.InputConnection.finishComposingText()”。我认为这是因为关注编辑文本 ====================================================================== 07-20 18:53:58.839 976-13033/?E/android.os.De

当我单击工具栏上的“后退”按钮(如gif所示)时,出现错误:
尝试在空对象引用上调用接口方法“boolean android.view.inputmethod.InputConnection.finishComposingText()”。我认为这是因为关注编辑文本

======================================================================

07-20 18:53:58.839 976-13033/?E/android.os.Debug:ro.product\u ship=true ro.debug_级别=0x4f4c 07-20 18:53:59.239 3996-13041/? E/SQLiteLog:(284)崩溃信息摘要的自动索引(包名)
07-20 18:53:59.569 976-1519/? E/ActivityManager:checkUser:useridlist=null,currentuser=0

您的代码没有问题。 尝试清理生成缓存。见下图

然后重建您的项目

您还应该尝试删除项目目录中的.gradle文件夹

java.lang.NullPointerException: Attempt to invoke interface method 'boolean android.view.inputmethod.InputConnection.finishComposingText()' on a null object reference
    at android.view.inputmethod.InputConnectionWrapper.finishComposingText(InputConnectionWrapper.java:78)
    at com.android.internal.view.IInputConnectionWrapper.executeMessage(IInputConnectionWrapper.java:362)
    at com.android.internal.view.IInputConnectionWrapper$MyHandler.handleMessage(IInputConnectionWrapper.java:78)
    at android.os.Handler.dispatchMessage(Handler.java:102)
    at android.os.Looper.loop(Looper.java:135)
    at android.app.ActivityThread.main(ActivityThread.java:5912)
    at java.lang.reflect.Method.invoke(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:372)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1405)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1200)