偶现空指针

[sunwen0402]

反复打开关闭自定义扫码界面会偶现空指针异常

堆栈信息如下:

               java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.Object com.alipay.mobile.bqcscanservice.MPaasScanService.getCameraParam(java.lang.String)' on a null object reference
                                                                                                	at com.alipay.mobile.scansdk.ui2.NewScanFragment.initScanRect(NewScanFragment.java:2080)
                                                                                                	at com.alipay.mobile.scansdk.ui2.NewScanFragment$8.run(NewScanFragment.java:4174)
                                                                                                	at android.os.Handler.handleCallback(Handler.java:966)
                                                                                                	at android.os.Handler.dispatchMessage(Handler.java:110)
                                                                                                	at android.os.Looper.loopOnce(Looper.java:205)
                                                                                                	at android.os.Looper.loop(Looper.java:293)
                                                                                                	at android.app.ActivityThread.loopProcess(ActivityThread.java:9986)
                                                                                                	at android.app.ActivityThread.main(ActivityThread.java:9975)
                                                                                                	at java.lang.reflect.Method.invoke(Native Method)
                                                                                                	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:586)
                                                                                                	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1240)