Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by antonywarner
, 2 years ago
loader (instance of ro/fortsoft/pf4j/PluginClassLoader): attempted duplicate class definition for name: "com/foo/MyExtension"
via Oracle Community by 807603, 2 months ago
loader (instance of MyClassLoader): attempted duplicate class definition for name: "net/aaa/bbb/ccc/MyClassName"
via Stack Overflow by Prana
, 2 years ago
loader constraint violation: loader (instance of sun/misc/Launcher$AppClassLoader) previously initiated loading for a different type with name "org/apache/spark/streaming/api/java/JavaDStreamLike"
via Coderanch by Manuel Brandao, 1 year ago
loader constraint violation: loader (instance of org/jboss/classloader/spi/base/BaseClassLoader) previously initiated loading for a different type with name "javax/transaction/TransactionManager"
via tuscany-user by amit patel, 2 years ago
loader constraint violation: loader (instance of org/codehaus/classworlds/RealmClassLoader) previously initiated loading for a diff erent type with name "javax/el/ELResolver"
Empty query.