hpcc-systems/HPCC-Platform — pull request #3400 by afishbeck (2012-09-25 17:18:35+00:00)
Title: HPCC-7861 Fix field xpath('') causing invalid XML

In ECL an xpath('') has a special meaning indicating that the
content of the field should be output without a tag surounding it.

Currently an xpath('') is producing an invalid outter tag of <>.

Output:
CONTENT

Rather than:
CONTENT

Signed-off-by: Anthony Fishbeck