// Throws NPE on nulls, retains first inserted value, cannot be modified
final ImmutableSet<QName> ret = builder.build();
- SourceException.throwIf(ret.size() != tokens, ctx.getStatementSourceReference(),
- "Key argument '%s' contains duplicates", value);
+ SourceException.throwIf(ret.size() != tokens, ctx.sourceReference(), "Key argument '%s' contains duplicates",
+ value);
return ret;
}