BUG: add test showing bug #823

Testing/Code/Wrappers/Python/Bug823.py

+import otbApplication,sys
+
+app = otbApplication.Registry.CreateApplication('Rasterization')
+
+try:
+  app.GetParameterInt('szx')
+except RuntimeError as e:
+  print "Exception message : " + e.args[0]
+  if e.args[0].startswith("boost::bad_any_cast"):
+    sys.exit(1)
+
+sys.exit(0)
+

Testing/Code/Wrappers/Python/CMakeLists.txt

@@ -36,6 +36,11 @@ add_test( NAME pyTvBug804
                   ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Bug804.py
                   )
 
+add_test( NAME pyTvBug823
+          COMMAND ${TEST_DRIVER} Execute
+                  ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Bug823.py
+                  )
+
 add_test( NAME pyTvBug736
           COMMAND ${TEST_DRIVER}
                   --compare-image ${NOTOL}