protected void createModel(InputStream is) {
try
{
InputStreamReader isr = new InputStreamReader(is);
SemanticModules semanticModules = new SemanticModules();
semanticModules.addSemanticModule(new BPMNSemanticModule());
semanticModules.addSemanticModule(new BPMNExtensionsSemanticModule());
semanticModules.addSemanticModule(new BPMNDISemanticModule());
XmlProcessReader xmlReader = new XmlProcessReader(semanticModules, Thread.currentThread().getContextClassLoader());
try
{
List<Process> processes = xmlReader.read(isr);