Class not found error after updating ADT and Android sdk tools to latest ver 22
<p>Earlier it was working fine,as soon i updated my adt and android sdk tools to latest version rev 22, my app stopped working
below is logcat output</p>

<p>please help</p>

<pre><code>05-16 16:36:01.922: E/AndroidRuntime(12717): FATAL EXCEPTION: main
05-16 16:36:01.922: E/AndroidRuntime(12717): java.lang.ExceptionInInitializerError
05-16 16:36:01.922: E/AndroidRuntime(12717):    at com.adroit.photoflick.TagsGridActivity.onStart(TagsGridActivity.java:303)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1163)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at android.app.Activity.performStart(Activity.java:5018)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2032)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at android.app.ActivityThread.access$600(ActivityThread.java:130)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at android.os.Handler.dispatchMessage(Handler.java:99)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at android.os.Looper.loop(Looper.java:137)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at android.app.ActivityThread.main(ActivityThread.java:4745)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at java.lang.reflect.Method.invokeNative(Native Method)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at java.lang.reflect.Method.invoke(Method.java:511)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
05-16 16:36:01.922: E/AndroidRuntime(12717):    at dalvik.system.NativeStart.main(Native Method)
05-16 16:36:01.922: E/AndroidRuntime(12717): Caused by: java.lang.NoClassDefFoundError: com.dropbox.client2.session.Session$AccessType
05-16 16:36:01.922: E/AndroidRuntime(12717):    at com.adroit.lazyadapter.ImageLoader.&lt;clinit&gt;(ImageLoader.java:96)
05-16 16:36:01.922: E/AndroidRuntime(12717):    ... 15 more
</code></pre>
