线上一直报toast崩溃问题，不想换框架，改动太多，怎么解决啊，我看网上也没有好的办法

java.lang.IllegalStateException: View android.widget.LinearLayout{41a97eb8 V.E..... ......ID 0,0-540,105 #7f0b020d app:id/toast_layout_root} has already been added to the window manager.
   at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:223)
   at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69)
   at android.widget.Toast$TN.handleShow(Toast.java:402)
   at android.widget.Toast$TN$1.run(Toast.java:310)
   at android.os.Handler.handleCallback(Handler.java:730)
   at android.os.Handler.dispatchMessage(Handler.java:92)
   at android.os.Looper.loop(Looper.java:137)
   at android.app.ActivityThread.main(ActivityThread.java:5136)
   at java.lang.reflect.Method.invokeNative(Method.java)
   at java.lang.reflect.Method.invoke(Method.java:525)
   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
   at dalvik.system.NativeStart.main(NativeStart.java)