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Samebug tips

  1. ,
    Expert tip

    If you're using Hibernate, this indicates you're missing FasterXML Classmate dependency, which you can add to your dependencies. To add it, the groupId is com.fasterxml and artifactId is Classmate.

  2. ,
    Expert tip

    NoClassDefFoundError means java has failed to find a class you're trying to instantiate, look if you've added the class you're trying to instantiate to the dependencies.

Solutions on the web

via manning.com by Unknown author, 1 year ago
scala.collection.GenTraversableOnce$class
via Stack Overflow by bobanahalf
, 1 year ago
src.test.java._tools.BuildTestEnvironment Compile the class into a jar, and add that to my pom. Update: After reading @ppuskar's comments, I tried moving my buildxxx class around a bit. After moving it to src.main.java._tools.BuildTestEnvironment, I
via Stack Overflow by Houtman
, 2 years ago
class org.eclipse.jetty.annotations.AnnotationConfiguration
via daniweb.com by Unknown author, 1 year ago
org.apache.derby.jdbc.EmbeddedDriver CLASS ConnectDerbyDAO: --> in ConnectDerbyDAO(schoolofdb) var: schoolofdb <-- : org.apache.derby.jdbc.EmbeddedDriver:var :driverName CLASS ConnectDerbyDAO: --> in ConnectDerbyDAO(schoolofdb) var
java.lang.ClassNotFoundException: scala.collection.GenTraversableOnce$class	at java.net.URLClassLoader$1.run(Unknown Source)	at java.net.URLClassLoader$1.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at com.cra.figaro.util.HashSelectableSet.(SelectableSet.scala:37)	at com.cra.figaro.language.Universe.(Universe.scala:67)	at com.cra.figaro.language.Universe$.(Universe.scala:360)	at com.cra.figaro.language.Universe$.(Universe.scala)	at com.cra.figaro.language.ElementCollection$.default(ElementCollection.scala:323)	at Main$.main(Test.scala:6)	at Main.main(Test.scala)