@Override
  public String getDisplayName() {
    final @Nls StringBuilder buffer = new StringBuilder();
    if (isValid()) {
      final String className = getClassName();
      final boolean classNameExists = className != null && !className.isEmpty();
      if (classNameExists) {
        buffer.append(className);
      }
      if (getMethodName() != null) {
        if (classNameExists) {
          buffer.append(".");
        }
        buffer.append(getMethodName());
      }
    }
    else {
      buffer.append(JavaDebuggerBundle.message("status.breakpoint.invalid"));
    }
    return buffer.toString();
  }
@Override
  public String getDisplayName()