Program: 84913
Project: 84913
Buggy source:
@Override public void parse(IParserManager pm,IToken token) throws SyntaxError {
  int type=token.type();
  if (this.mode == FOR) {
    this.mode=TYPE;
    if (type == Symbols.OPEN_PARENTHESIS) {
      return;
    }
    throw new SyntaxError(token,"String_Node_Str",true);
  }
  if (this.mode == TYPE) {
    if (type == Symbols.SEMICOLON) {
      pm.pushParser(new ExpressionParser(this));
      this.mode=CONDITION_END;
      return;
    }
    pm.pushParser(new TypeParser(this.forStatement),true);
    this.mode=VARIABLE;
    return;
  }
  if (this.mode == VARIABLE) {
    this.mode=SEPERATOR;
    if (ParserUtil.isIdentifier(type)) {
      this.forStatement.variable.setName(token.nameValue());
      return;
    }
    throw new SyntaxError(token,"String_Node_Str",true);
  }
  if (this.mode == SEPERATOR) {
    if (type == Symbols.COLON) {
      this.mode=FOR_END;
      this.forStatement.type=3;
      pm.pushParser(new ExpressionParser(this));
      return;
    }
    this.mode=VARIABLE_END;
    if (type == Symbols.EQUALS) {
      pm.pushParser(new ExpressionParser(this));
      return;
    }
    throw new SyntaxError(token,"String_Node_Str",true);
  }
  if (this.mode == VARIABLE_END) {
    this.mode=CONDITION_END;
    if (type == Symbols.SEMICOLON) {
      if (token.next().type() == Symbols.SEMICOLON) {
        return;
      }
      pm.pushParser(new ExpressionParser(this));
      return;
    }
    throw new SyntaxError(token,"String_Node_Str",true);
  }
  if (this.mode == CONDITION_END) {
    this.mode=FOR_END;
    if (type == Symbols.SEMICOLON) {
      if (token.next().type() == Symbols.SEMICOLON) {
        return;
      }
      pm.pushParser(new ExpressionParser(this));
      return;
    }
    throw new SyntaxError(token,"String_Node_Str",true);
  }
  if (this.mode == FOR_END) {
    this.mode=STATEMENT;
    if (type == Symbols.CLOSE_PARENTHESIS) {
      return;
    }
    throw new SyntaxError(token,"String_Node_Str",true);
  }
  if (this.mode == STATEMENT) {
    if (ParserUtil.isTerminator(type) && !token.isInferred()) {
      pm.popParser(true);
      return;
    }
    pm.pushParser(new ExpressionParser(this),true);
    this.mode=STATEMENT_END;
    return;
  }
  if (this.mode == STATEMENT_END) {
    pm.popParser(true);
    return;
  }
}

Fixed version (ground truth):
@Override public void parse(IParserManager pm,IToken token) throws SyntaxError {
  int type=token.type();
  if (this.mode == FOR) {
    this.mode=TYPE;
    if (type == Symbols.OPEN_PARENTHESIS) {
      return;
    }
    throw new SyntaxError(token,"String_Node_Str",true);
  }
  if (this.mode == TYPE) {
    if (type == Symbols.SEMICOLON) {
      pm.pushParser(new ExpressionParser(this));
      this.mode=CONDITION_END;
      return;
    }
    pm.pushParser(new TypeParser(this.forStatement),true);
    this.mode=VARIABLE;
    return;
  }
  if (this.mode == VARIABLE) {
    this.mode=SEPERATOR;
    if (ParserUtil.isIdentifier(type)) {
      this.forStatement.variable.setName(token.nameValue());
      return;
    }
    throw new SyntaxError(token,"String_Node_Str",true);
  }
  if (this.mode == SEPERATOR) {
    if (type == Symbols.COLON) {
      this.mode=FOR_END;
      this.forStatement.type=-1;
      pm.pushParser(new ExpressionParser(this));
      return;
    }
    this.mode=VARIABLE_END;
    if (type == Symbols.EQUALS) {
      pm.pushParser(new ExpressionParser(this));
      return;
    }
    throw new SyntaxError(token,"String_Node_Str",true);
  }
  if (this.mode == VARIABLE_END) {
    this.mode=CONDITION_END;
    if (type == Symbols.SEMICOLON) {
      if (token.next().type() == Symbols.SEMICOLON) {
        return;
      }
      pm.pushParser(new ExpressionParser(this));
      return;
    }
    throw new SyntaxError(token,"String_Node_Str",true);
  }
  if (this.mode == CONDITION_END) {
    this.mode=FOR_END;
    if (type == Symbols.SEMICOLON) {
      if (token.next().type() == Symbols.SEMICOLON) {
        return;
      }
      pm.pushParser(new ExpressionParser(this));
      return;
    }
    throw new SyntaxError(token,"String_Node_Str",true);
  }
  if (this.mode == FOR_END) {
    this.mode=STATEMENT;
    if (type == Symbols.CLOSE_PARENTHESIS) {
      return;
    }
    throw new SyntaxError(token,"String_Node_Str",true);
  }
  if (this.mode == STATEMENT) {
    if (ParserUtil.isTerminator(type) && !token.isInferred()) {
      pm.popParser(true);
      return;
    }
    pm.pushParser(new ExpressionParser(this),true);
    this.mode=STATEMENT_END;
    return;
  }
  if (this.mode == STATEMENT_END) {
    pm.popParser(true);
    return;
  }
}