java.lang.NullPointerException error in jsp page what it means

[vishal prada]

there is one change password.jsp page where i want to change password.
and save or update it again into database( myswl)
what to do.

[r035198x]

One of the objects you are trying to access is null.
If you didn't put Java code inside JSPs the error message would be containing an exact line number in your Java class of where the nullpointer exception occurred.