JpaRepository findOne returns null
49
What is a NullPointerException, and how do I fix it?
94342
Java - class.getResource returns null
24517
MVC Spring Implementation - error: java.lang.NullPointerException
94526
How to get instance of referenced entity?
131926
HQL Where IN for empty list crashes
114337
How to check that SObject field is present in SOQL query
120257
Test Class - Contract Creation, Null ContractNumber Field
37438
How do I use the CoffeeScript existential operator to check some object properties for undefined?
65355
Conversion Error setting value for 'null Converter' - Why do I need a Converter in JSF?
28648
Will new return NULL in any case?
56361
Site.createPortalUser() returning null in test context
28203
System.QueryException: List has no rows for assignment to SObject
69072
Using LINQ to find item in a List but get "Value cannot be null. Parameter name: source"
75603
NHibernate.MappingException: No persister for: XYZ
124773
NullPointerException when calling service in onResume
62184
Finding the current persistence unit for the current EntityManagerFactory
51998
Access JPA  programmatically