又出现了 不清楚是什么问题。 about androidproject HOT 3 CLOSED

Process: com.neoinfo.epms.debug:crash, PID: 14086
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.neoinfo.epms.debug/com.neoinfo.epms.ui.activity.CrashActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3773)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3940)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:103)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2318)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:210)
at android.os.Looper.loop(Looper.java:299)
at android.app.ActivityThread.main(ActivityThread.java:8299)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
at com.hjq.base.action.ClickAction.setOnClickListener(ClickAction.java:34)
at com.hjq.base.action.ClickAction.setOnClickListener(ClickAction.java:29)
at com.neoinfo.epms.ui.activity.CrashActivity.initView(CrashActivity.java:103)
at com.hjq.base.BaseActivity.initActivity(BaseActivity.java:50)
at com.hjq.base.BaseActivity.onCreate(BaseActivity.java:45)
at android.app.Activity.performCreate(Activity.java:8187)
at android.app.Activity.performCreate(Activity.java:8153)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1329)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3746)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3940) 
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:103) 
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) 
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) 
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2318) 
at android.os.Handler.dispatchMessage(Handler.java:106) 
at android.os.Looper.loopOnce(Looper.java:210) 
at android.os.Looper.loop(Looper.java:299) 
at android.app.ActivityThread.main(ActivityThread.java:8299) 
at java.lang.reflect.Method.invoke(Native Method) 
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073) 

from androidproject.

使用的startActivity()方法。也有设置setOnClickListener(mCommitView, mServerView); 但一直报空指针异常。不清楚是哪里在报错，错误提示的再基础框架里面setOnClickListener(android.view.View$OnClickListener)' on a null object reference

from androidproject.

找到问题了，clean导致build的文件丢失吧

from androidproject.