java.lang.NullPointerException

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    • java.lang.NullPointerException at org.jasig.portal.layout.dlm.remoting.UpdatePreferencesServlet.changeColumns(UpdatePreferencesServlet.java:324) at org.jasig.portal.layout.dlm.remoting.UpdatePreferencesServlet.doPost(UpdatePreferencesServlet.java:151) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
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