fix: unexpected behavior

Author: kenjis

system/Helpers/array_helper.php

@@ -89,8 +89,8 @@ function _array_search_dot(array $indexes, array $array)
             return _array_search_dot($indexes, $array[$currentIndex]);
         }
 
-        // Otherwise we've found our match!
-        return $array[$currentIndex];
+        // Otherwise, not found.
+        return null;
     }
 }
 

tests/system/Helpers/ArrayHelperTest.php

@@ -45,7 +45,16 @@ public function testArrayDotTooManyLevels()
             ],
         ];
 
-        $this->assertSame(23, dot_array_search('foo.bar.baz', $data));
+        $this->assertNull(dot_array_search('foo.bar.baz', $data));
+    }
+
+    public function testArrayDotTooManyLevelsWithWildCard()
+    {
+        $data = [
+            'a' => [],
+        ];
+
+        $this->assertNull(dot_array_search('a.*.c', $data));
     }
 
     /**