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 Apereo Issues by Rick Gordon, 2 years ago
via Apereo Issues by Rick Gordon, 1 year ago
via Google Groups by Nicolas Géraud, 8 months ago
via Stack Overflow by modorono
, 1 year ago
casServerUrlPrefix cannot be null.
via Stack Overflow by YAT
, 1 year ago
casServerUrlPrefix cannot be null.
java.lang.IllegalArgumentException: casServerLoginUrl cannot be null.	at org.jasig.cas.client.util.CommonUtils.assertNotNull(CommonUtils.java:42)	at org.jasig.cas.client.authentication.AuthenticationFilter.init(AuthenticationFilter.java:67)	at org.jasig.cas.client.util.AbstractCasFilter.init(AbstractCasFilter.java:58)	at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:225)	at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:308)	at org.apache.catalina.core.ApplicationFilterConfig.(ApplicationFilterConfig.java:79)