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    Thrown when an application is trying to use or access an object whose reference equals to null. You are probably trying to use a reference that points to no location in memory as though it were referencing an object.

Solutions on the web

via Kuali JIRA by Taryn Pedigo, 1 year ago
This exception has no message.
via Kuali JIRA by Taryn Pedigo, 1 year ago
This exception has no message.
via Google Groups by Thorsten Glaser, 2 weeks ago
via Apache Bugzilla by thomas.eliasson, 1 year ago
via GitHub by GoogleCodeExporter
, 1 year ago
This exception has no message.
via GitHub by jprante
, 2 years ago
This exception has no message.
java.lang.NullPointerException: 	at java.util.Hashtable.put(Hashtable.java:394)	at org.kuali.student.enrollment.class2.acal.service.impl.CalendarSearchViewHelperServiceImpl.buildTermURLParameters(CalendarSearchViewHelperServiceImpl.java:93)	at org.kuali.student.enrollment.class2.acal.controller.CalendarSearchController.view(CalendarSearchController.java:143)	at org.kuali.student.enrollment.class2.acal.controller.CalendarSearchController$$FastClassByCGLIB$$396101b4.invoke()	at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)