failed: edu.illinois.ncsa.daffodil.tdml.TDMLException: Schema Definition Error: No element corresponding to step {http://example.com}xi found,

build	15-Feb-2017 12:02:00	[error] but elements with the same local name were found ({}xi).

build	15-Feb-2017 12:02:00	[error] Perhaps a prefix is incorrect or missing on the step name?

build	15-Feb-2017 12:02:00	[error] Schema context: ex:e6 Location line 313 column 6 in file:/tmp/ovc4227268284078118301.dfdl.xsd, took 0.708 sec

build	15-Feb-2017 12:02:00	[error]     at edu.illinois.ncsa.daffodil.tdml.UnparserTestCase$$anonfun$runProcessor$7.apply(TDMLRunner.scala:876)

build	15-Feb-2017 12:02:00	[error]     at edu.illinois.ncsa.daffodil.tdml.UnparserTestCase$$anonfun$runProcessor$7.apply(TDMLRunner.scala:876)

build	15-Feb-2017 12:02:00	[error]     at scala.util.Either$LeftProjection.foreach(Either.scala:302)

build	15-Feb-2017 12:02:00	[error]     at edu.illinois.ncsa.daffodil.tdml.UnparserTestCase.runProcessor(TDMLRunner.scala:876)

build	15-Feb-2017 12:02:00	[error]     at edu.illinois.ncsa.daffodil.tdml.TestCase.run(TDMLRunner.scala:611)

build	15-Feb-2017 12:02:00	[error]     at edu.illinois.ncsa.daffodil.tdml.DFDLTestSuite.runOneTestWithDataVolumes(TDMLRunner.scala:332)

build	15-Feb-2017 12:02:00	[error]     at edu.illinois.ncsa.daffodil.tdml.DFDLTestSuite.runOneTest(TDMLRunner.scala:320)

build	15-Feb-2017 12:02:00	[error]     at edu.illinois.ncsa.daffodil.tdml.Runner.runOneTest(RunnerFactory.scala:122)

build	15-Feb-2017 12:02:00	[error]     at edu.illinois.ncsa.daffodil.section17.calc_value_properties.TestOutputValueCalc.test_ovc_w_runtime_escape_char(TestOutputValueCalc.scala:78)

build	15-Feb-2017 12:02:00	[error]     ...

build	15-Feb-2017 12:02:00	[error] Caused by: Schema Definition Error: No element corresponding to step {http://example.com}xi found,

build	15-Feb-2017 12:02:00	[error] but elements with the same local name were found ({}xi).

build	15-Feb-2017 12:02:00	[error] Perhaps a prefix is incorrect or missing on the step name?

build	15-Feb-2017 12:02:00	[error] Schema context: ex:e6 Location line 313 column 6 in file:/tmp/ovc4227268284078118301.dfdl.xsd