throw IllegalStateException in bootstrap phase

Author: JVerwolf

server/src/main/java/org/elasticsearch/bootstrap/Elasticsearch.java

@@ -97,6 +97,9 @@ public static void main(final String[] args) {
         assert bootstrap != null;
 
         try {
+            if (true){
+                throw new IllegalStateException("Elasticsearch is not supported in this environment");
+            }
             initPhase2(bootstrap);
             initPhase3(bootstrap);
         } catch (NodeValidationException e) {