MC-38348: Make SVC and Infra changes

- Style fixes

Author: Rrego6

src/Analyzer/SystemXml/Analyzer.php

@@ -88,11 +88,11 @@ public function analyze($registryBefore, $registryAfter)
             $moduleNodesAfter  = $nodesAfter[$moduleName];
             $addedNodes        = array_diff_key($moduleNodesAfter, $moduleNodesBefore);
             $removedNodes      = array_diff_key($moduleNodesBefore, $moduleNodesAfter);
-            if (isset($registryBefore->mapping[XmlRegistry::NODES_KEY][$moduleName])) {
+            if ($removedNodes) {
                 $beforeFile = $registryBefore->mapping[XmlRegistry::NODES_KEY][$moduleName];
                 $this->reportRemovedNodes($beforeFile, $removedNodes);
             }
-            if (isset($registryAfter->mapping[XmlRegistry::NODES_KEY][$moduleName])) {
+            if ($addedNodes) {
                 $afterFile = $registryAfter->mapping[XmlRegistry::NODES_KEY][$moduleName];
                 $this->reportAddedNodes($afterFile, $addedNodes);
             }

src/Operation/InvalidWhitelist.php

@@ -43,15 +43,15 @@ class InvalidWhitelist extends Operation
      *
      * @var string
      */
-    protected $fileBefore;
+    protected $location;
 
     /**
-     * @param string $fileAfter
+     * @param string $location
      * @param string $target
      */
-    public function __construct($fileAfter, $target)
+    public function __construct($location, $target)
     {
-        $this->fileBefore = $fileAfter;
+        $this->location = $location;
         $this->target = $target;
     }
 
@@ -62,7 +62,7 @@ public function __construct($fileAfter, $target)
      */
     public function getLocation()
     {
-        return $this->fileBefore;
+        return $this->location;
     }
 
     public function getReason()