public @NotNull Builder setHasChildren(boolean hasChildren) {
      // probably LogEntry interface will be changed and child entries will be specified explicitly later, but for now just use such "fake"
      // implementation for setting "hasChildren" value
      childEntries.clear();
      if (hasChildren) {
        childEntries.add(this);
      }
      return this;
    }
public @NotNull Builder setHasChildren(boolean hasChildren)