xmlSource = (xmlDescFile != null) ? new XMLInputSource(xmlDescFile) : new XMLInputSource(
xmlDescUrl);
// parse XML source and create resource specifier
ResourceSpecifier resourceSpec = null;
try {
resourceSpec = xmlParser.parseResourceSpecifier(xmlSource);
} catch (UIMAException err) {
__errTableByUri.put( xmlDescUri, err );
} catch (UIMARuntimeException exc) {
__errTableByUri.put( xmlDescUri, exc );
}