java.lang.RuntimeException: java.lang.NullPointerException Supplemental Detail

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Thrown when an application is trying to use or access an object whose reference equals to null. You are probably trying to use a reference that points to no location in memory as though it were referencing an object.

Solutions on the web

via Oracle Community by nvzhukov, 1 year ago
java.lang.NullPointerException Supplemental Detail
via Oracle Community by 1000919, 1 year ago
java.lang.NullPointerException[[
java.lang.NullPointerException:
at java.util.Hashtable.put(Hashtable.java:394)
at oracle.xdo.security.LdapValidator.getDirContext(LdapValidator.java:489)
at oracle.xdo.security.LdapValidator.validate(LdapValidator.java:466)
at oracle.xdo.servlet.security.LDAPSecurityHandler.getLDAPPrincipal(LDAPSecurityHandler.java:246)

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