@@ -0,0 +1,314 @@
+package pingis.utils;%0A%0Apublic class SyntaxError %7B%0A  public final int row;%0A  public final int column;%0A  public final String text;%0A  public final String type;%0A%0A  public SyntaxError(int row, int column, String text) %7B%0A    this.row = row;%0A    this.column = column;%0A    this.text = text;%0A    this.type = %22error%22;%0A  %7D%0A%7D%0A

Add SyntaxError class.