Andreas Joseph Krogh wrote:

> NullPointerException:
> Caused by: java.lang.NullPointerException
> at org.postgresql.Driver.getDefaultProperties(Driver. java:84)
> at org.postgresql.Driver.connect(Driver.java:167)
> at org.apache.catalina.realm.JDBCRealm.open(JDBCRealm .java:599)

Driver.java:84 is:

Enumeration urlEnum =
getClass().getClassLoader().getResources("org/postgresql/driverconfig.properties");

I guess that org.postgresql.Driver is being loaded by the bootstrap
classloader (getClassLoader() returns null). How exactly are you getting
the driver jar into the classpath?

-O

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