diff --git a/src/Core/DeegraphServer.php b/src/Core/DeegraphServer.php
index cf1e77f..5494587 100644
--- a/src/Core/DeegraphServer.php
+++ b/src/Core/DeegraphServer.php
@@ -42,7 +42,7 @@ class DeegraphServer
      *
      * @throws Exception
      */
-    private function RunRawRequest(
+    private function runRawRequest(
         UUID $actorID,
         string $endpoint,
         string $method = "GET",
@@ -128,7 +128,7 @@ class DeegraphServer
                 message: "Deegraph server responded with an internal error code",
                 code: 0,
                 previous: null,
-                // trade: isset($server_output["@trace"]) ? $server_output["@trace"] : null
+            // trade: isset($server_output["@trace"]) ? $server_output["@trace"] : null
             );
         }
 
@@ -140,9 +140,9 @@ class DeegraphServer
         return $temp;
     }
 
-    public function RunQuery(UUID $actorID, string $queryString): array
+    public function runQuery(UUID $actorID, string $queryString): array
     {
-        return $this->RunRawRequest(
+        return $this->runRawRequest(
             actorID: $actorID,
             endpoint: "/api/v1/@query",
             method: "POST",
@@ -150,9 +150,9 @@ class DeegraphServer
         );
     }
 
-    public function GetRawNode(UUID $actorID, UUID $nodeID): DeegraphNodeDetails
+    public function getRawNode(UUID $actorID, UUID $nodeID): DeegraphNodeDetails
     {
-        $response = $this->RunRawRequest(
+        $response = $this->runRawRequest(
             actorID: $actorID,
             endpoint: "/api/v1/{$nodeID}",
             method: "GET",
@@ -165,9 +165,9 @@ class DeegraphServer
      * Runs an API request against the Deegraph Server, and returns back information about the Deegraph Server.
      * @return ServerInfo
      */
-    public function ServerInfo(UUID $actorID): ServerInfo
+    public function serverInfo(UUID $actorID): ServerInfo
     {
-        $response = $this->RunRawRequest(
+        $response = $this->runRawRequest(
             actorID: $actorID,
             endpoint: "/api/v1/@server_info",
             method: "GET",
@@ -177,9 +177,9 @@ class DeegraphServer
     }
 
 
-    public function CreateNewNode(
+    public function createNewNode(
         UUID $actorID,
-        string $dataURL,
+        ?string $dataURL = null,
         ?string $schema = null,
         ?UUID $creator = null
     ): NewNodeDetails
@@ -190,7 +190,7 @@ class DeegraphServer
         if($schema != null)
             $body["@schema"] = $schema;
 
-        $response = $this->RunRawRequest(
+        $response = $this->runRawRequest(
             actorID: $actorID,
             endpoint: "/api/v1/@new",
             method: "PUT",
diff --git a/src/QueryBuilder/QueryBuilderTrait.php b/src/QueryBuilder/QueryBuilderTrait.php
index 3c3c283..4ce307a 100755
--- a/src/QueryBuilder/QueryBuilderTrait.php
+++ b/src/QueryBuilder/QueryBuilderTrait.php
@@ -21,28 +21,28 @@ use ReflectionClass;
 
 trait QueryBuilderTrait
 {
-    protected function RegexValidate(string $target, string $pattern): string
+    protected function regexValidate(string $target, string $pattern): string
     {
         if (!preg_match(pattern: $pattern, subject: $target))
             throw new QueryBuilderInvalidInputException();
         return $target;
     }
 
-    protected function EnsureNotSet(string $target): void
+    protected function ensureNotSet(string $target): void
     {
         if ($target != "")
             throw new QueryBuilderConflictingFieldAlreadyExistsException();
     }
 
-    protected function ValidateDeegraphPath(string $target): string
+    protected function validateDeegraphPath(string $target): string
     {
-        if (!RelativePath::Validate($target))
+        if (!RelativePath::validate($target))
             throw new QueryBuilderInvalidInputException();
         return $target;
     }
 
 
-    protected function ValidateValues(
+    public function validateValues(
         DeleteQueryBuilder
         |DirectoryQueryBuilder
         |InsertQueryBuilder
diff --git a/src/QueryBuilder/ReferencesQuery/ReferencesQueryResponse.php b/src/QueryBuilder/ReferencesQuery/ReferencesQueryResponse.php
index c67bae4..92e915a 100644
--- a/src/QueryBuilder/ReferencesQuery/ReferencesQueryResponse.php
+++ b/src/QueryBuilder/ReferencesQuery/ReferencesQueryResponse.php
@@ -5,9 +5,20 @@ namespace Darksparrow\DeegraphInteractions\QueryBuilder\ReferencesQuery;
 class ReferencesQueryResponse
 {
     public array $Map;
+    public int $Count;
+
 
     public function __construct(array $deegraphResponse)
     {
-        $this->Map = $deegraphResponse["@map"];
+        if(isset($deegraphResponse["Map"]))
+        {
+            $this->Map = $deegraphResponse["@map"];
+            $this->Count = sizeof($this->Map);
+        }
+        else
+        {
+            $this->Map = [];
+            $this->Count = 0;
+        }
     }
 }
diff --git a/tests/QueryBuilderPermissionsTest.php b/tests/QueryBuilderPermissionsTest.php
index a407c30..1c1d17b 100644
--- a/tests/QueryBuilderPermissionsTest.php
+++ b/tests/QueryBuilderPermissionsTest.php
@@ -7,7 +7,7 @@ use PHPUnit\Framework\TestCase;
 
 final class QueryBuilderPermissionsTest extends TestCase
 {
-    public function testReferenceQuery()
+    public function testPermissionQuery()
     {
         $query = QueryBuilder::Permission()
             ->on("{00000000-0000-0000-0000-000000000000}")