update to fix bugs in VLE output bool reading and create output dir for VLE runner.

phasecalculator/classes/outputinformation.py

@@ -179,10 +179,11 @@ class OutputInformation(object):
             VLE output option.
 
         """
-        xpath_expression = "phasecalc:FGIPOutput/text()"
+        xpath_expression = "phasecalc:VLEOutput/text()"
         vle_output = output_xml.xpath(
             xpath_expression, namespaces=PHASE_CALC_NAMESPACE_DICT
         )[0]
+        LOGGER.debug("VLE output: %s", vle_output)
         return True if vle_output == "true" else False
 
     def write_to_xml(self):

phasecalculator/runners/phasecalculatorrunner.py

@@ -191,6 +191,7 @@ def run_vle_analysis(system_info, phase_filename, **kwargs):
     phase_output_filename = create_phase_output_filename(phase_filename)
     csv_filename = create_phase_summary_filename(system_info.runtime_information.output_dir,
                                                  phase_filename)
+    create_output_dir(system_info)
     vlerun.calculate_and_process_vle_data(
         jar_path, phase_filename, phase_output_filename,
         csv_filename, **kwargs