Unanswered question

Why am I getting this error "while retrieving XML nodes using XPath variable extractor"?

After we complete the test, I see the following errors in the load generators logs. We are not sure if this is some thing to do with our script or configuration for Neoload or so. Can you please help us to fix this error.

ERROR - com.neotys.nl.lg.c.h: Error while retrieving XML nodes using XPath variable extractor javax.xml.transform.TransformerException: Empty expression!
at org.apache.xpath.compiler.XPathParser.error(XPathParser.java:610)
at org.apache.xpath.compiler.Lexer.tokenize(Lexer.java:375)
at org.apache.xpath.compiler.Lexer.tokenize(Lexer.java:98)
at org.apache.xpath.compiler.XPathParser.initXPath(XPathParser.java:112)
at org.apache.xpath.XPath.<init>(XPath.java:178)
at org.apache.xpath.XPath.<init>(XPath.java:266)
at org.apache.xpath.jaxp.XPathImpl.compile(XPathImpl.java:400)
at com.neotys.nl.k.i.a(i.java:101)
at com.neotys.nl.k.i.b(i.java:87)
at com.neotys.nl.k.g.b(g.java:208)
at com.neotys.nl.lg.c.h.a(h.java:164)
at com.neotys.nl.lg.engine.l.a(l.java:175)
at com.neotys.nl.lg.engine.l.b(l.java:157)
at com.neotys.nl.lg.engine.m.d(m.java:1297)
at com.neotys.nl.lg.engine.m.b(m.java:1007)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.jb.a(jb.java:1144)
at com.neotys.nl.lg.engine.jb.b(jb.java:349)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.u.b(u.java:134)
at com.neotys.nl.lg.engine.v.b(v.java:85)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.u.b(u.java:134)
at com.neotys.nl.lg.engine.v.b(v.java:85)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.kb.b(kb.java:66)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.u.b(u.java:134)
at com.neotys.nl.lg.engine.v.b(v.java:85)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.eb.i(eb.java:231)
at com.neotys.nl.lg.engine.eb.b(eb.java:100)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.vc.a(vc.java:166)
at com.neotys.nl.lg.engine.vc.run(vc.java:103)
--------------- linked to ------------------
javax.xml.xpath.XPathExpressionException
at org.apache.xpath.jaxp.XPathImpl.compile(XPathImpl.java:408)
at com.neotys.nl.k.i.a(i.java:101)
at com.neotys.nl.k.i.b(i.java:87)
at com.neotys.nl.k.g.b(g.java:208)
at com.neotys.nl.lg.c.h.a(h.java:164)
at com.neotys.nl.lg.engine.l.a(l.java:175)
at com.neotys.nl.lg.engine.l.b(l.java:157)
at com.neotys.nl.lg.engine.m.d(m.java:1297)
at com.neotys.nl.lg.engine.m.b(m.java:1007)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.jb.a(jb.java:1144)
at com.neotys.nl.lg.engine.jb.b(jb.java:349)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.u.b(u.java:134)
at com.neotys.nl.lg.engine.v.b(v.java:85)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.u.b(u.java:134)
at com.neotys.nl.lg.engine.v.b(v.java:85)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.kb.b(kb.java:66)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.u.b(u.java:134)
at com.neotys.nl.lg.engine.v.b(v.java:85)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.eb.i(eb.java:231)
at com.neotys.nl.lg.engine.eb.b(eb.java:100)
at com.neotys.nl.lg.engine.k.a(k.java:140)
at com.neotys.nl.lg.engine.vc.a(vc.java:166)
at com.neotys.nl.lg.engine.vc.run(vc.java:103)
Caused by: javax.xml.transform.TransformerException: Empty expression!

Vinod T.
Vinod T.

Vinod T.

Level
0
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points

No answers