Hi,

> I have set ping interval to 1000.
> Now i get the following exception after the I/O error occurs:
> java.lang.NullPointerException
> at
> org.firebirdsql.jca.FBManagedConnection.findIscTrHandle(FBManagedCon
> nection.java:1132)at

It seems that connection was destroyed... I will try to find the reason why
this was not discovered in AbstractConnection.

Roman