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 Coderanch by Nicholas Jordan, 1 year ago
java.lang.ClassCastException: java.util.Collections$SynchronizedMap	at Belvedere.WordCount.fetter(	at