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POError running Google app engine mobile back end client
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  1. POError running Google app engine mobile back end client
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    copied!<p>I am following the tutorial <a href="https://developers.google.com/cloud/samples/mbs/getting_started">Getting started with mobile backend</a>.</p> <p>However when I try run the downloaded client I get the following exception:</p> <pre><code>05-23 14:48:49.960: E/AndroidRuntime(15384): FATAL EXCEPTION: main 05-23 14:48:49.960: E/AndroidRuntime(15384): java.lang.NoClassDefFoundError: com.google.cloud.backend.android.GCMIntentService 05-23 14:48:49.960: E/AndroidRuntime(15384): at com.google.cloud.backend.android.CloudBackendAsync.&lt;init&gt;(CloudBackendAsync.java:71) 05-23 14:48:49.960: E/AndroidRuntime(15384): at com.google.cloud.backend.android.CloudBackendMessaging.&lt;init&gt;(CloudBackendMessaging.java:47) 05-23 14:48:49.960: E/AndroidRuntime(15384): at com.google.cloud.backend.android.CloudBackendActivity.onCreate(CloudBackendActivity.java:75) 05-23 14:48:49.960: E/AndroidRuntime(15384): at com.google.cloud.backend.android.sample.guestbook.GuestbookActivity.onCreate(GuestbookActivity.java:60) 05-23 14:48:49.960: E/AndroidRuntime(15384): at android.app.Activity.performCreate(Activity.java:5206) 05-23 14:48:49.960: E/AndroidRuntime(15384): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1083) 05-23 14:48:49.960: E/AndroidRuntime(15384): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2064) 05-23 14:48:49.960: E/AndroidRuntime(15384): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2125) 05-23 14:48:49.960: E/AndroidRuntime(15384): at android.app.ActivityThread.access$600(ActivityThread.java:140) 05-23 14:48:49.960: E/AndroidRuntime(15384): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1227) 05-23 14:48:49.960: E/AndroidRuntime(15384): at android.os.Handler.dispatchMessage(Handler.java:99) 05-23 14:48:49.960: E/AndroidRuntime(15384): at android.os.Looper.loop(Looper.java:137) 05-23 14:48:49.960: E/AndroidRuntime(15384): at android.app.ActivityThread.main(ActivityThread.java:4898) 05-23 14:48:49.960: E/AndroidRuntime(15384): at java.lang.reflect.Method.invokeNative(Native Method) 05-23 14:48:49.960: E/AndroidRuntime(15384): at java.lang.reflect.Method.invoke(Method.java:511) 05-23 14:48:49.960: E/AndroidRuntime(15384): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1006) 05-23 14:48:49.960: E/AndroidRuntime(15384): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:773) 05-23 14:48:49.960: E/AndroidRuntime(15384): at dalvik.system.NativeStart.main(Native Method) </code></pre> <p>I have no idea why this is happening from the out of the box sample code from Google. Does anyone know how to fix this?</p> <p>Thanks, Jason</p>
 

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