Now performing null check on fields appropriately

theodolite/src/main/kotlin/theodolite/benchmark/ResourceSets.kt

@@ -21,10 +21,10 @@ class ResourceSets: KubernetesResource {
     var fileSystem: FileSystemResourceSet? = null
 
     fun loadResourceSet(client: NamespacedKubernetesClient): Collection<Pair<String, HasMetadata>> {
-        // TODO Find out whether field access (::configMap) is really what we want to do here (see #362)
-        return if (::configMap != null) {
+
+        return if (this.configMap != null) {
             configMap?.getResourceSet(client = client)!!
-            } else if (::fileSystem != null) {
+        } else if (this.fileSystem != null) {
             fileSystem?.getResourceSet(client = client)!!
         } else {
             throw DeploymentFailedException("Could not load resourceSet.")