Index: lams_tool_nb/web/WEB-INF/struts-config.xml
===================================================================
diff -u -r4980faf6ef8236fe3257895134abba3a650d3807 -r80cbec63c9b32724e7d57a5bdbce57d601993c60
--- lams_tool_nb/web/WEB-INF/struts-config.xml	(.../struts-config.xml)	(revision 4980faf6ef8236fe3257895134abba3a650d3807)
+++ lams_tool_nb/web/WEB-INF/struts-config.xml	(.../struts-config.xml)	(revision 80cbec63c9b32724e7d57a5bdbce57d601993c60)
@@ -41,13 +41,13 @@
   <!-- ========== Global Forward Definitions =================================== -->
   <global-forwards>
  	<forward name="forwardToAuthorPage"
-          path="/tool/nb/starter/authoring.do"/>
+          path="/starter/authoring.do"/>
  </global-forwards> 
 
   <!-- ========== Action Mapping Definitions =================================== -->
    <action-mappings>
     <action
-      path="/tool/nb/starter/learner"
+      path="/starter/learner"
       type="org.lamsfoundation.lams.tool.noticeboard.web.NbLearnerStarterAction"
       name="NbLearnerForm"
       scope="session"
@@ -56,6 +56,13 @@
       unknown="false"
       validate="false"
     >
+      <exception
+        key="error.exception.NbApplication"
+        type="org.lamsfoundation.lams.tool.noticeboard.NbApplicationException"
+        handler="org.lamsfoundation.lams.tool.noticeboard.web.CustomStrutsExceptionHandler"
+        path=".error"
+        scope="request"
+      />
       <forward
         name="displayLearnerContent"
         path=".learnerContent"
@@ -68,14 +75,27 @@
       />
     </action>
     <action
-      path="/tool/nb/starter/authoring"
+      path="/starter/authoring"
       type="org.lamsfoundation.lams.tool.noticeboard.web.NbAuthoringStarterAction"
       name="NbAuthoringForm"
       scope="session"
-      input=".authoringStarter"
       unknown="false"
       validate="false"
     >
+      <exception
+        key="error.exception.NbApplication"
+        type="org.lamsfoundation.lams.tool.noticeboard.NbApplicationException"
+        handler="org.lamsfoundation.lams.tool.noticeboard.web.CustomStrutsExceptionHandler"
+        path=".error"
+        scope="request"
+      />
+      <exception
+        key="error.exception.NbApplication"
+        type="java.lang.NullPointerException"
+        handler="org.lamsfoundation.lams.tool.noticeboard.web.CustomStrutsExceptionHandler"
+        path=".error"
+        scope="request"
+      />
       <forward
         name="basic"
         path=".nb_basic"
@@ -88,19 +108,20 @@
       />
     </action>
     <action
-      path="/tool/nb/authoring"
+      path="/authoring"
       type="org.lamsfoundation.lams.tool.noticeboard.web.NbAuthoringAction"
       name="NbAuthoringForm"
       scope="session"
-      input=".nbForm"
       parameter="method"
       unknown="false"
       validate="true"
     >
-      <forward
-        name="loadNbForm"
-        path=".nbForm"
-        redirect="false"
+      <exception
+        key="error.exception.NbApplication"
+        type="org.lamsfoundation.lams.tool.noticeboard.NbApplicationException"
+        handler="org.lamsfoundation.lams.tool.noticeboard.web.CustomStrutsExceptionHandler"
+        path=".error"
+        scope="request"
       />
       <forward
         name="basic"
@@ -119,7 +140,7 @@
       />
     </action>
     <action
-      path="/tool/nb/monitoring"
+      path="/monitoring"
       type="org.lamsfoundation.lams.tool.noticeboard.web.NbMonitoringAction"
       name="NbMonitoringForm"
       scope="session"
@@ -128,14 +149,21 @@
       unknown="false"
       validate="false"
     >
+      <exception
+        key="error.exception.NbApplication"
+        type="org.lamsfoundation.lams.tool.noticeboard.NbApplicationException"
+        handler="org.lamsfoundation.lams.tool.noticeboard.web.CustomStrutsExceptionHandler"
+        path=".error"
+        scope="request"
+      />
       <forward
         name="monitorPage"
         path=".monitoringContent"
         redirect="false"
       />
     </action>
     <action
-      path="/tool/nb/learner"
+      path="/learner"
       type="org.lamsfoundation.lams.tool.noticeboard.web.NbLearnerAction"
       name="NbLearnerForm"
       scope="session"
@@ -144,21 +172,35 @@
       unknown="false"
       validate="false"
     >
+      <exception
+        key="error.exception.NbApplication"
+        type="org.lamsfoundation.lams.tool.noticeboard.NbApplicationException"
+        handler="org.lamsfoundation.lams.tool.noticeboard.web.CustomStrutsExceptionHandler"
+        path=".error"
+        scope="request"
+      />
       <forward
         name="displayLearnerContent"
         path=".learnerContent"
         redirect="false"
       />
     </action>
     <action
-      path="/tool/nb/starter/monitor"
+      path="/starter/monitor"
       type="org.lamsfoundation.lams.tool.noticeboard.web.NbMonitoringStarterAction"
       name="NbMonitoringForm"
       scope="session"
       input=".monitoringStarter"
       unknown="false"
       validate="false"
     >
+      <exception
+        key="error.exception.NbApplication"
+        type="org.lamsfoundation.lams.tool.noticeboard.NbApplicationException"
+        handler="org.lamsfoundation.lams.tool.noticeboard.web.CustomStrutsExceptionHandler"
+        path=".error"
+        scope="request"
+      />
       <forward
         name="monitorPage"
         path=".monitoringContent"
Index: lams_tool_nb/web/WEB-INF/tiles/tiles-defs.xml
===================================================================
diff -u -r37ce2b5c9f273f36715fbeec9b426bcc41189a32 -r80cbec63c9b32724e7d57a5bdbce57d601993c60
--- lams_tool_nb/web/WEB-INF/tiles/tiles-defs.xml	(.../tiles-defs.xml)	(revision 37ce2b5c9f273f36715fbeec9b426bcc41189a32)
+++ lams_tool_nb/web/WEB-INF/tiles/tiles-defs.xml	(.../tiles-defs.xml)	(revision 80cbec63c9b32724e7d57a5bdbce57d601993c60)
@@ -18,7 +18,7 @@
 	<definition name=".error" extends=".baseDef" >
 		<put name="title" value="System Error Page"/>
 		<put name="pageHeader" value = "System Exception"/>
-		<put name="content" value="/error.jsp" />	
+		<put name="content" value="/errorbox.jsp" />	
 	</definition>
 
 <!-- ============= Exception Page Definitions ====================== -->