f4795cfd_emfire__Region_Class_Reference__IllegalArgumentException
[if key is NULLPTR] If the message received from server could not be handled. This will be the case when an unregistered typeId is received in the reply or reply is not well formed. More information can be found in the log. [IllegalArgumentException] 
MessageExcepton
C a c h e W r i t e r E x c e p t i o n
C a c h e L i s t e n e r E x c e p t i o n
C a c h e S e r v e r E x c e p t i o n
N o t C o n n e c t e d E x c e p t i o n
M e s s a g e E x c e p t o n
T i m e o u t E x c e p t i o n
R e g i o n D e s t r o y e d E x c e p t i o n
vFabric GemFire Native Client Cache Reference: gemfire::Region Class Reference