Issue #3160323 by ravi.shankar, John.nie, quietone, jungle: Add quotes around...

Issue #3160323 by ravi.shankar, John.nie, quietone, jungle: Add quotes around property name in exception message in Row.php

core/modules/migrate/src/Row.php

@@ -104,7 +104,7 @@ public function __construct(array $values = [], array $source_ids = [], $is_stub
     $this->isStub = $is_stub;
     foreach (array_keys($source_ids) as $id) {
       if (!$this->hasSourceProperty($id)) {
-        throw new \InvalidArgumentException("$id is defined as a source ID but has no value.");
+        throw new \InvalidArgumentException("'$id' is defined as a source ID but has no value.");
       }
     }
   }

core/modules/migrate/tests/src/Kernel/MigrateStubTest.php

@@ -114,7 +114,7 @@ public function testInvalidSourceIdCount() {
    */
   public function testInvalidSourceIdKeys() {
     $this->expectException(\InvalidArgumentException::class);
-    $this->expectExceptionMessage('version_id is defined as a source ID but has no value.');
+    $this->expectExceptionMessage("'version_id' is defined as a source ID but has no value.");
     $this->migrateStub->createStub('sample_stubbing_migration_with_multiple_source_ids', ['id' => 17, 'not_a_key' => 17]);
   }