}
private void addFilterForSBML(){
// Test if SBMLReader is set in Import filters and give warning if other filter is set
ImportHandler ih = Cytoscape.getImportHandler();
SBMLFilter filter = new SBMLFilter();
Set<String> extensions = filter.getExtensionSet();
for (String extension : extensions) {
if (ih.getAllExtensions().contains(extension) && !extension.equals("xml")) {
System.out.println("Extension : " + extension);
String msg =
"Currently SBMLReader is still registered with 'sbml & 'xml' files.\n" +