Error handling for getClassNames

  - Print error messages if omc.sendExpression failes
  - Fix links in README.md
  - Add missing NeuralNetwork to install script

Author: AnHeuermann

.CI/installLibraries.mos

@@ -77,6 +77,7 @@ for l in {
   {"Modelica_Synchronous", "master"},
   {"ModelicaByExample", "master"},
   {"ModelicaTestOverdetermined", "master"},
+  {"NeuralNetwork", "main"},
   {"ObjectStab", "master"},
   {"OpenHydraulics", "main"},
   {"OpenIMDML", "main"},

README.md

@@ -187,10 +187,10 @@ defining `MSLREFERENCE` and `REFERENCEFILES`.
 
 Some result file locations:
 
-- Modelica Association: [https://github.com/modelica/MAP-LIB_ReferenceResults](modelica/MAP-LIB_ReferenceResults)
-- PNLib: [https://github.com/AMIT-HSBI/PNlib](AMIT-HSBI/PNlib)
-- DLR-SR: [https://github.com/DLR-SR/ThermoFluidStream-Regression](DLR-SR/ThermoFluidStream-Regression)
-  and [https://github.com/DLR-SR/PlanarMechanics_ReferenceResults](DLR-SR/PlanarMechanics_ReferenceResults)
+- Modelica Association: [modelica/MAP-LIB_ReferenceResults](https://github.com/modelica/MAP-LIB_ReferenceResults)
+- PNLib: [AMIT-HSBI/PNlib](https://github.com/AMIT-HSBI/PNlib)
+- DLR-SR: [DLR-SR/ThermoFluidStream-Regression](https://github.com/DLR-SR/ThermoFluidStream-Regression)
+  and [DLR-SR/PlanarMechanics_ReferenceResults](https://github.com/DLR-SR/PlanarMechanics_ReferenceResults)
 
 To download the MSL reference files create a file
 installReferenceResults.sh with

test.py

@@ -665,11 +665,10 @@ def hashReferenceFiles(s):
 
     try:
       omc.sendExpression('loadModel(%s,%s%s)' % (lib,versions,exactMatch))
-    except OMCSessionException:
-      try:
-        print("Failed to load library %s %s: %s" % (library,versions,omc.sendExpression('OpenModelica.Scripting.getErrorString()')))
-      except:
-        print("Failed to load library %s %s. OpenModelica.Scripting.getErrorString() failed..." % (library,conf["libraryVersion"]))
+    except OMCSessionException as e:
+        print("Failed to load library %s %s" % (library,versions))
+        print(e)
+
   # adrpo: do not sort the top level names as sometimes that loads a bad MSL version
   # conf["loadFiles"] = sorted(omc.sendExpression("{getSourceFile(cl) for cl in getClassNames()}"))
   conf["loadFiles"] = omc.sendExpression("{getSourceFile(cl) for cl in getClassNames()}")
@@ -728,7 +727,13 @@ def hashReferenceFiles(s):
   if conf.get("fmi") and fmisimulatorversion:
     conf["libraryVersionRevision"] = conf["libraryVersionRevision"] + " " + fmisimulatorversion.decode("ascii")
     conf["libraryLastChange"] = conf["libraryLastChange"] + " " + fmisimulatorversion.decode("ascii")
-  res=omc.sendExpression('{c for c guard isExperiment(c) and not regexBool(typeNameString(x), "^Modelica_Synchronous\\.WorkInProgress") in getClassNames(%s, recursive=true)}' % library)
+  res = []
+  try:
+    res = omc.sendExpression('{c for c guard isExperiment(c) and not regexBool(typeNameString(x), "^Modelica_Synchronous\\\\.WorkInProgress") in getClassNames(%s, recursive=true)}' % library)
+  except OMCSessionException as e:
+    print("Failed to get class names of library %s", library)
+    print(e)
+
   if conf.get("ignoreModelPrefix"):
     if isinstance(conf["ignoreModelPrefix"], list):
       prefixes = conf["ignoreModelPrefix"]