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 Oracle Community by rmirchan-Oracle, 1 year ago
This exception has no message.
java.lang.NoClassDefFoundError: 	at oracle.webdb.reformlet.plugin.datasource.sap.jco.JCOUtils.testForAuthentication(Unknown Source)	at oracle.webdb.reformlet.plugin.datasource.sap.jco.JCOUtils.testForAuthentication(Unknown Source)	at oracle.webdb.reformlet.plugin.datasource.sap.LoginServlet.doGet(Unknown Source)	at oracle.webdb.reformlet.plugin.datasource.sap.LoginServlet.doPost(Unknown Source)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)