17050 - fix UnsupportedOperationException
diff --git a/pom.xml b/pom.xml
index a1ff2f8..c0b8efc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.apache.cassandra</groupId>
     <artifactId>dtest-api</artifactId>
-    <version>0.0.10-SNAPSHOT</version>
+    <version>0.0.11-SNAPSHOT</version>
     <name>In JVM Test API</name>
     <description>In JVM Test API</description>
 
diff --git a/src/main/java/org/apache/cassandra/distributed/api/IInstanceInitializer.java b/src/main/java/org/apache/cassandra/distributed/api/IInstanceInitializer.java
index 5acc067..eebaea4 100644
--- a/src/main/java/org/apache/cassandra/distributed/api/IInstanceInitializer.java
+++ b/src/main/java/org/apache/cassandra/distributed/api/IInstanceInitializer.java
@@ -20,7 +20,7 @@
 
 public interface IInstanceInitializer
 {
-    default void initialise(ClassLoader classLoader, int num) { throw new UnsupportedOperationException(); }
+    default void initialise(ClassLoader classLoader, int num) { initialise(classLoader, null, num, 1); }
     void initialise(ClassLoader classLoader, ThreadGroup threadGroup, int num, int generation);
     default void beforeStartup(IInstance instance) {}
     default void afterStartup(IInstance instance) {}