Null Pointer Exception

GPTKB entity

Statements (58)
Predicate Object
gptkbp:instance_of gptkb:legal_case
gptkbp:bfsLayer 3
gptkbp:bfsParent gptkb:legal_case
gptkbp:caused_by gptkb:Throwable
gptkbp:constructor Null Pointer Exception()
Null Pointer Exception(String message)
Null Pointer Exception(String message, Throwable cause)
gptkbp:has_expansion gptkb:legal_case
gptkbp:has_method get Message()
https://www.w3.org/2000/01/rdf-schema#label Null Pointer Exception
gptkbp:indication programming error
Logic error
Null dereference error
Null pointer access error
gptkbp:is_a_solution_for Code refactoring
gptkbp:is_considered gptkb:theorem
gptkbp:is_documented_in Java API documentation
Java SE documentation
gptkbp:is_found_in try-catch block
try-catch-finally block
gptkbp:is_often_depicted_as Mobile applications
API development
Java applications
gptkbp:is_often_used_in gptkb:Java_libraries
Web applications
Java applications
Enterprise applications
Desktop applications
Java development
Java methods
Java runtime environment
gptkbp:is_part_of gptkb:Java_Standard_Edition
gptkb:language
Java error handling
Java programming paradigm
Java Exception hierarchy
Java Exception classes
Java exception handling framework
gptkbp:is_protected_by Null checks
gptkbp:is_related_to gptkb:Java_exceptions
gptkb:Null_Pointer_Exception.get_Message()
Error handling
Null reference
Error reporting
null references.
Object reference
gptkbp:is_used_in Object-oriented programming
Software development
gptkbp:managed_by Error handling strategies
Exception handling mechanisms
gptkbp:message a description of the exception.
gptkbp:occurs_in Java applications
any method that dereferences a null reference.
gptkbp:supports Debugging tools
gptkbp:throws an application attempts to use null in a case where an object is required.
Dereferencing a null object reference
gptkbp:type_of gptkb:legal_case
java.lang. Runtime Exception