called setup method in case it was not initialised or is null

Author: smiklosovic

pom.xml

@@ -6,7 +6,7 @@
     <groupId>com.instaclustr</groupId>
     <artifactId>cassandra-ldap</artifactId>
     <packaging>jar</packaging>
-    <version>3.11.4.4</version>
+    <version>3.11.4.5-SNAPSHOT</version>
 
     <name>Cassandra LDAP Authenticator</name>
     <description>Pluggable LDAP authentication implementation for Apache Cassandra</description>

src/main/java/com/instaclustr/cassandra/ldap/auth/LDAPServer.java

@@ -173,7 +173,7 @@ public String getLdapDN(String username) throws NamingException
     {
         if (serviceContext == null)
         {
-            throw new ConfigurationException("LDAP server connection was not initialised.");
+            setup();
         }
 
         try