fixup! fixup! add nullable property doclbock support to RemoveNullFromNullableCollectionTypeRector

Author: TomasVotruba

rules/TypedCollections/Rector/ClassMethod/RemoveNullFromNullableCollectionTypeRector.php

@@ -133,11 +133,7 @@ private function refactorProperty(Property $property): ?Property
             return null;
         }
 
-        if (! $property->type instanceof Name) {
-            return null;
-        }
-
-        if (! $this->isName($property->type, DoctrineClass::COLLECTION)) {
+        if (! $this->hasNativeCollectionType($property)) {
             return null;
         }
 
@@ -156,4 +152,13 @@ private function refactorProperty(Property $property): ?Property
 
         return $property;
     }
+
+    private function hasNativeCollectionType(Property $property): bool
+    {
+        if (!$property->type instanceof Name) {
+            return false;
+        }
+
+        return $this->isName($property->type, DoctrineClass::COLLECTION);
+    }
 }