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Got Nullpointer Exception

 
shiva mistry
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When I try to insert student in Database I got an exception like Nullpointer Exception can any one help please ?






 
Ulf Dittmer
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In which line of code are you getting the exception? Post the entire stack trace.

Have you verified that "con" is not null? You didn't post code that assigns a value to "con".
 
shiva mistry
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Ulf Dittmer wrote:In which line of code are you getting the exception? Post the entire stack trace.

Have you verified that "con" is not null? You didn't post code that assigns a value to "con".



Here is that code : I am getting an Exception at line 28

 
Ulf Dittmer
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So it's probably "con" that's null - that means you probably got a stack trace in line 18; correct?
 
shiva mistry
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Ulf Dittmer wrote:So it's probably "con" that's null - that means you probably got a stack trace in line 18; correct?


Hi Ulf, I forgot to define con in default constructor now it's working Thanks..





 
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