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strongloop-community / loopback-sdk-android

Android Client SDK for the LoopBack framework.
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null pointer from using RestAdapter #101

Open jjhesk opened 7 years ago

jjhesk commented 7 years ago

I got this when I start using the RestAdapter at oncreate in the activity.

07-22 17:10:27.423 14026-14026/tileview.demo E/AndroidRuntime: FATAL EXCEPTION: main Process: tileview.demo, PID: 14026 java.lang.RuntimeException: Unable to start activity ComponentInfo{****}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.loopj.android.http.AsyncHttpClient.addHeader(java.lang.String, java.lang.String)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476) at android.app.ActivityThread.-wrap11(ActivityThread.java) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:148) at android.app.ActivityThread.main(ActivityThread.java:5422) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.loopj.android.http.AsyncHttpClient.addHeader(java.lang.String, java.lang.String)' on a null object reference at com.strongloop.android.loopback.RestAdapter.setAccessToken(RestAdapter.java:32) at com.strongloop.android.loopback.RestAdapter.(RestAdapter.java:27) at com.galleria.loopbackdataclip.GalleriaLB.init(GalleriaLB.java:101) at com.galleria.loopbackdataclip.GalleriaLB.getInstance(GalleriaLB.java:57) at tileview.demo.NetworkMap.onCreate(NetworkMap.java:38) at android.app.Activity.performCreate(Activity.java:6251) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1107) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2369) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)  at android.app.ActivityThread.-wrap11(ActivityThread.java)  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)  at android.os.Handler.dispatchMessage(Handler.java:102)  at android.os.Looper.loop(Looper.java:148)  at android.app.ActivityThread.main(ActivityThread.java:5422)  at java.lang.reflect.Method.invoke(Native Method)  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616) 

serjooo commented 7 years ago

How are you creating the RestAdapter can we see some code?