@Nullable
  private Pattern getTaskPattern(String pattern) {
    if (!Comparing.strEqual(pattern, myPattern)) {
      myCompiledPattern = null;
      myPattern = pattern;
    }
    if (myCompiledPattern == null) {
      final String regex = "^.*" + NameUtil.buildRegexp(pattern, 0, true, true);

      final Perl5Compiler compiler = new Perl5Compiler();
      try {
        myCompiledPattern = compiler.compile(regex);
      }
      catch (MalformedPatternException ignored) {
      }
    }
    return myCompiledPattern;
  }
@Nullable
  private Pattern getTaskPattern(String pattern)