public static void setSplitMode(@NonNls @NotNull String groupId, boolean value) {
    if (value) {
      PropertiesComponent.getInstance().setValue(TabbedContent.SPLIT_PROPERTY_PREFIX + groupId, Boolean.TRUE.toString());
    }
    else {
      PropertiesComponent.getInstance().unsetValue(TabbedContent.SPLIT_PROPERTY_PREFIX + groupId);
    }
  }
public static void setSplitMode(@NonNls @NotNull String groupId, boolean value)