The "java.lang.NoClassDefFoundError no apparent reason" is a well-known error that can occur for one of two reasons. The first reason for which the ...

Generally speaking that's normal. The OpenJDK libraries (and Java code in general) makes a lot of use of Exceptions for control flow. Every attempt to dynamically load a class or method for instance ...

ClassNotFoundException: org.eclipse.jetty.server.Handler when launching from IDE, fixed by removing "jetty-webapp" dependency "provided" tag in build.sbt #2154 ...

データベース接続時に発生するエラー「java.lang.NoClassDefFoundError」の対処について Symfoware Server (Native Interface)のよくあるご質問 を検索できます。

If you face following exception while deploying your application in tomcat:org.apache.catalina.lifecycleexception: failed to start component [standardengine [catalina].standardhost ...