query: why Spring security getPrincipal is giving NullPointer
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 128903
negative_passages.text: ExecuteScalar throws NullReferenceException
negative_passages.docid: 23999
negative_passages.text: NullPointerException while parsing XML callout response
negative_passages.docid: 68015
negative_passages.text: How can I inject a property value into a Spring Bean which was configured using annotations?
negative_passages.docid: 13711
negative_passages.text: java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl.getType
negative_passages.docid: 81703
negative_passages.text: The method getJspApplicationContext(ServletContext) is undefined for the type JspFactory
negative_passages.docid: 96954
negative_passages.text: JPA/Hibernate Static Metamodel Attributes not Populated -- NullPointerException
negative_passages.docid: 69029
negative_passages.text: Where is the @Autowired annotation supposed to go - on the property or the method?
negative_passages.docid: 154876
negative_passages.text: LocationClient getLastLocation() return null
negative_passages.docid: 33393
negative_passages.text: Get the list of Groups for the given UserPrincipal
negative_passages.docid: 140327
negative_passages.text: Spring-security cannot match "?parameter" format?
negative_passages.docid: 69771
negative_passages.text: NullPointerException when setting attribute?
negative_passages.docid: 110486
negative_passages.text: How to do delegated authentication in salesforce
negative_passages.docid: 19307
negative_passages.text: How to get the URL fragment identifier from HttpServletRequest
negative_passages.docid: 116476
negative_passages.text: Internal working of Springs's @RequestParam annotation
negative_passages.docid: 81339
negative_passages.text: No Session found for current thread (Spring 3.1.X and Hibernate 4)
negative_passages.docid: 123874
negative_passages.text: Passing values to spring bean programmatically?