st.wordChars(stringCharacters.charAt(i), stringCharacters.charAt(i));
}
new GMLParser(graph, defaultEdgeLabel, vertexIdKey, edgeIdKey, edgeLabelKey).parse(st);
graph.commit();
} catch (IOException e) {
throw new IOException("GML malformed line number " + st.lineno() + ": ", e);
} finally {
r.close();