message: Fixed possible problem with un/signed Array<char>.
diff: @@ -2163,7 +2163,7 @@ void NCMesh::BuildEdgeList()
  processed_edges = 0;
  Array<int> edge_element(nodes.NumIds());
  - Array<char> edge_local(nodes.NumIds());
  + Array<signed char> edge_local(nodes.NumIds());
  edge_local = -1;
  // visit edges of leaf elements
  