Unexpected runtime error

The runtime has encountered an unexpected error.

Error source

Page Name:/blog.xsp

Exception

com.ibm.xsp.exception.EvaluationExceptionEx: Error while executing JavaScript computed expression
Error while executing JavaScript computed expression
Script interpreter error, line=5, col=30: [TypeError] Exception occurred calling method NotesDatabase.getView(string) Database blogs\openntf.nsf has not been opened yet
Database blogs\openntf.nsf has not been opened yet

JavaScript code

   1: if (param.permaLink != null){
   2: 	var permalink = param.permaLink;
   3: 
   4: 	var dbBlog = session.getDatabase(database.getServer(), settings.dbBlog.path)
   5: 	var vwBlogs = dbBlog.getView("D6plinks")
   6: 	
   7: 	var docBlog:NotesDocument = vwBlogs.getEntryByKey(permalink, true);
   8: 	
   9: 	if (docBlog != null){
  10: 		return docBlog.getUniversalID()
  11: 	}
  12: }

Stack Trace