noclassdeffounderror

I am trying to build a tiny sample application with ActionBarSherlock 4.1 using Eclipse Indigo and ADT r20. I created a new Android project with a blank activity, copied actionbarsherlock.jar to libs and referenced it in the build path. The app builds successfully, but upon starting on either the emulator (using 2.2) or the device (using 4.0.4), it crashes with the error: java.lang.NoClassDefFoundError: com.actionbarsherlock.R$styleable at com.actionbarsherlock.view.MenuInflater$MenuState.readItem(MenuInflater.java:328) ... I am not using proguard. I have tried cleaning the ActionBarSherlock

I'm getting this error Exception in thread "main" java.lang.NoClassDefFoundError: javafx/application/Ap plication at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.access$100(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown

I have gone through this thread What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException? This is what one of the ans,which has max ups, in thread is : NoClassDefFoundError :"So, it appears that the NoClassDefFoundError occurs when the source was successfully compiled, but at runtime, the required class files were not found . This may be something that can happen in the distribution or production of JAR files, where not all the required class files were included." ClassNotFoundException : As for ClassNotFoundException, it appears that it may stem from

I am trying to connect to a MongoDB database hosted on mlab using the Java driver on a servlet. import org.bson.Document; import com.mongodb.MongoClient; import com.mongodb.MongoClientURI; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; public class MongoConnection { protected void connectToMongo(String loc){ String dbName = "readings"; String collection = "data"; MongoClientURI uri = new MongoClientURI("mongodb://user:pass@ds143109.mlab.com:43109/readings"); MongoClient client = new MongoClient(uri); MongoDatabase db = client.getDatabase(dbName);

Using Maps api v2 and it works perfectly with 4.4 , 5.0, 5.1, 5.1.1 , 6 but app crashes when I try 4.2.2. I've been doing lots of research but nothing seems to work. Here's the complete log. FATAL EXCEPTION: main java.lang.NoClassDefFoundError: com.google.android.gms.common. at com.google.android.gms.measurement.internal.zzk$zza.get( at com.google.android.gms.measurement.internal.zzc.zzkG( at com.google.android.gms.measurement.internal.zzr.<init>( at com.google.android.gms.measurement.internal.zzx.zzb( at com.google.android.gms.measurement.internal.zzt.<init>( at com.google.android.gms