Github user afs commented on a diff in the pull request:
https://github.com/apache/jena/pull/320#discussion_r154028330
--- Diff:
jena-text/src/main/java/org/apache/jena/query/text/TextQueryPF.java ---
@@ -295,6 +295,14 @@ private String chooseGraphURI(ExecutionContext
execCxt) {
return results;
}
+ private boolean noLang(String lang) {
+ return (lang == null || lang.isEmpty() || " ".equals(lang));
--- End diff --
Yes - no lang tag is a return of empty string. If you get `<SPC>`, there
is a bug somewhere.
---
