Errors in log

- 08:29:48,396 ERROR [org.jboss.as.ejb3.invocation] (ajp-/127.0.0.1:8409-7) JBAS014134: EJB Invocation failed on component UserManager for method public abstract java.lang.String net.ihe.gazelle.users.action.UserManagerLocal.isExistingInstitution(): javax.ejb.EJBTransactionRolledbackException
Caused by: java.lang.NullPointerException
at net.ihe.gazelle.users.action.UserManager.isExistingInstitution(UserManager.java:1988) [gazelle-tm-ejb.jar:5.0.6-SNAPSHOT]

- Exception: java.lang.NumberFormatException: For input string: "" at net.ihe.gazelle.tm.gazelletest.action.MesaTestManager.persistTest(MesaTestManager.java:841) [gazelle-tm-ejb.jar:5.0.6-SNAPSHOT]

-12:14:28,835 SEVERE [javax.enterprise.resource.webcontainer.jsf.facelets.tag.meta] (http-/0.0.0.0:8180-3) /tf/documents/_editDocumentForm.xhtml @19,76 focus="newDocumentAnalyzeButtonConfirm" Unhandled by MetaTagHandler for type org.ajax4jsf.component.behavior.AjaxBehavior
12:14:28,835 SEVERE [javax.enterprise.resource.webcontainer.jsf.facelets.tag.meta] (http-/0.0.0.0:8180-3) /tf/documents/_editDocumentForm.xhtml @25,114 focus="newDocumentAnalyzeButtonConfirm" Unhandled by MetaTagHandler for type org.ajax4jsf.component.behavior.AjaxBehavior

-12:38:04,630 ERROR [net.ihe.gazelle.tm.patient.action.PatientSearch] (http-/0.0.0.0:8180-2) Selected patient is null or no assigning authority selected

-11:09:11,713 WARN [org.jboss.seam.jsf.SeamPhaseListener] (ajp-/127.0.0.1:8409-2) uncaught exception, passing to exception handler: org.jboss.seam.security.NotLoggedInException