java.lang.NullPointerException: Attempt to invoke virtual method '.getPackageName()' on a null object reference
49
What is a NullPointerException, and how do I fix it?
33474
I can read from /dev/null; how to fix it?
130819
Nullpointerexception while setting a bean
8283
Why does null reference print as "null"
64332
avoiding null reference exceptions
96311
NullPointerException when installing the Android SDK on Mac OS X
69771
NullPointerException when setting attribute?
121641
NoSuchMethodError: org.slf4j.impl.StaticLoggerBinder.getSingleton()
12226
Compilation error "Cannot find symbol" on DriverManager.getConnection()
138775
Map not loading when using getLegend and showing error for getView()
96954
JPA/Hibernate Static Metamodel Attributes not Populated -- NullPointerException
156920
Java.lang.verifyerror how do I fix or even find out the root cause?
20209
Exception in thread "main" java.lang.NoClassDefFoundError: wrong name
2116
IllegalArgumentException or NullPointerException for a null parameter?
20771
javax.persistence.PersistenceException : [PersistenceUnit: vodPersistenceUnit] class or package not found
142517
java packages: cannot find symbol
62802
java.lang.LinkageError: javax.servlet.jsp.JspApplicationContext.getExpressionFactory