Fix broken tests

Author: thegridman

java/operator-compatibility/src/main/java/com/oracle/coherence/k8s/testing/Setup.java

@@ -45,7 +45,7 @@ private static void copy(Path source, Path targetDir) throws Exception {
             Path target = targetDir.resolve(source.getFileName());
             Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING);
         } else {
-            throw new IllegalStateException("Source does not exist: " + source);
+            System.out.println("Nothing to copy, source does not exist: " + source);
         }
     }
 }