int jsLineNumber = ste.getLineNumber();
// try to refine location via sourcemap
if (sourceMapCapable && fragmentId != -1 && column != -1) {
SourceMapping sourceMapping = loadSourceMap(strongName, fragmentId);
if (sourceMapping != null && ste.getLineNumber() > -1) {
Mapping.OriginalMapping mappingForLine = sourceMapping
.getMappingForLine(jsLineNumber, column);
if (mappingForLine != null) {
if (declaringClass == null || declaringClass.equals(ste.getClassName())) {
declaringClass = mappingForLine.getOriginalFile();