@Nullable
  public String getPropertyValue(@NotNull @NonNls String propertyName) {
    String exact = "-D" + propertyName;
    String prefix = "-D" + propertyName + "=";
    int index = indexOfLocalParameter(o -> o.equals(exact) || o.startsWith(prefix));
    if (index < 0) return null;
    String str = myParameters.get(index).getLocalValue();
    return str.length() == exact.length() ? "" : str.substring(prefix.length());
  }
@Nullable
  public String getPropertyValue(@NotNull @NonNls String propertyName)