fix

Author: mnvx

src/SyntaxTree/ConllXParserFactory.php

@@ -23,17 +23,16 @@ public static function create($csv, $delimiter = "\t", $enclosure = '"', $escape
         {
             if (!$string)
             {
-                $sentences[] = $array;
+                if ($array)
+                {
+                    $sentences[] = $array;
+                }
                 $array = [];
                 continue;
             }
             $string = str_replace('"', '\\"', $string);
             $array[] = str_getcsv($string, $delimiter, $enclosure, $escape);
         }
-        if ($array)
-        {
-            $sentences[] = $array;
-        }
 
         return static::createTrees($sentences);
     }

src/SyntaxTree/Node.php

@@ -42,11 +42,6 @@ public function toArray()
         foreach ($this->children as $item)
         {
             $children[] = $item->toArray();
-//            $children[] = [
-//                'number' => $item->getNumber(),
-//                'text' => $item->getText(),
-//                'children' => $children,
-//            ];
         }
 
         $array = [