Program: 84819
Project: 84819
Buggy source:
@Override public void parse(IParserManager pm,IToken token) throws SyntaxError {
  int type=token.type();
  if (type == Symbols.SEMICOLON) {
    pm.popParser();
    return;
  }
  if (type == Symbols.COMMA) {
    pm.popParser(true);
    return;
  }
  if (this.isInMode(IMPORT)) {
    if (type == Symbols.OPEN_CURLY_BRACKET) {
      MultiImport mi=new MultiImport(token);
      this.theImport.addImport(mi);
      this.theImport=mi;
      if (token.next().type() != Symbols.CLOSE_CURLY_BRACKET) {
        pm.pushParser(new ImportListParser(mi));
        this.mode=MULTIIMPORT;
        return;
      }
      this.mode=0;
      pm.skip();
      return;
    }
    if (type == Symbols.WILDCARD) {
      PackageImport pi=new PackageImport(token.raw());
      this.theImport.addImport(pi);
      this.mode=0;
      return;
    }
    if (type == Keywords.ANNOTATION) {
      SimpleImport si=new SimpleImport(token.raw(),annotation);
      this.theImport.addImport(si);
      this.theImport=si;
      this.mode=DOT | ALIAS;
      return;
    }
    if (type == Keywords.TYPE) {
      SimpleImport si=new SimpleImport(token.raw(),ImportParser.type);
      this.theImport.addImport(si);
      this.theImport=si;
      this.mode=DOT | ALIAS;
      return;
    }
    if (ParserUtil.isIdentifier(type)) {
      SimpleImport si=new SimpleImport(token.raw(),token.nameValue());
      this.theImport.addImport(si);
      this.theImport=si;
      this.mode=DOT | ALIAS;
      return;
    }
  }
  if (this.isInMode(DOT)) {
    if (type == Symbols.DOT) {
      this.mode=IMPORT;
      return;
    }
  }
  if (this.isInMode(ALIAS)) {
    if (type == Symbols.ARROW_OPERATOR) {
      IToken next=token.next();
      if (ParserUtil.isIdentifier(next.type())) {
        this.theImport.setAlias(token.nameValue());
        pm.skip();
        return;
      }
      this.mode=DOT | IMPORT;
      throw new SyntaxError(next,"String_Node_Str");
    }
  }
  if (this.isInMode(MULTIIMPORT)) {
    if (type == Symbols.CLOSE_CURLY_BRACKET) {
      this.theImport.expandPosition(token);
      this.mode=0;
      return;
    }
  }
  pm.popParser(true);
  return;
}

Fixed version (ground truth):
@Override public void parse(IParserManager pm,IToken token) throws SyntaxError {
  int type=token.type();
  if (type == Symbols.SEMICOLON) {
    pm.popParser();
    return;
  }
  if (type == Symbols.COMMA) {
    pm.popParser(true);
    return;
  }
  if (this.isInMode(IMPORT)) {
    if (type == Symbols.OPEN_CURLY_BRACKET) {
      MultiImport mi=new MultiImport(token);
      this.theImport.addImport(mi);
      this.theImport=mi;
      if (token.next().type() != Symbols.CLOSE_CURLY_BRACKET) {
        pm.pushParser(new ImportListParser(mi));
        this.mode=MULTIIMPORT;
        return;
      }
      this.mode=0;
      pm.skip();
      return;
    }
    if (type == Symbols.WILDCARD) {
      PackageImport pi=new PackageImport(token.raw());
      this.theImport.addImport(pi);
      this.mode=0;
      return;
    }
    if (type == Keywords.ANNOTATION) {
      SimpleImport si=new SimpleImport(token.raw(),annotation);
      this.theImport.addImport(si);
      this.theImport=si;
      this.mode=DOT | ALIAS;
      return;
    }
    if (type == Keywords.TYPE) {
      SimpleImport si=new SimpleImport(token.raw(),ImportParser.type);
      this.theImport.addImport(si);
      this.theImport=si;
      this.mode=DOT | ALIAS;
      return;
    }
    if (ParserUtil.isIdentifier(type)) {
      SimpleImport si=new SimpleImport(token.raw(),token.nameValue());
      this.theImport.addImport(si);
      this.theImport=si;
      this.mode=DOT | ALIAS;
      return;
    }
  }
  if (this.isInMode(DOT)) {
    if (type == Symbols.DOT) {
      this.mode=IMPORT;
      return;
    }
  }
  if (this.isInMode(ALIAS)) {
    if (type == Symbols.ARROW_OPERATOR || type == Keywords.AS) {
      IToken next=token.next();
      if (ParserUtil.isIdentifier(next.type())) {
        this.theImport.setAlias(next.nameValue());
        pm.skip();
        return;
      }
      this.mode=DOT | IMPORT;
      throw new SyntaxError(next,"String_Node_Str");
    }
  }
  if (this.isInMode(MULTIIMPORT)) {
    if (type == Symbols.CLOSE_CURLY_BRACKET) {
      this.theImport.expandPosition(token);
      this.mode=0;
      return;
    }
  }
  pm.popParser(true);
  return;
}