ValidationException on invalid script

[joshmoore]

QA 40685

An invalid user script should not trigger an error to QA.

Traceback (most recent call last):

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/django/core/handlers/exception.py", line 41, in inner
response = get_response(request)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/django/core/handlers/base.py", line 187, in _get_response
response = self.process_exception_by_middleware(e, request)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/django/core/handlers/base.py", line 185, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omeroweb/decorators.py", line 538, in wrapped
retval = f(request, *args, **kwargs)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omeroweb/decorators.py", line 597, in wrapper
context = f(request, *args, **kwargs)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omeroweb/webclient/views.py", line 4014, in script_ui
raise ex

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omeroweb/webclient/views.py", line 4007, in script_ui
params = scriptService.getParams(long(scriptId))

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omero/gateway/__init__.py", line 4796, in __call__
return self.handle_exception(e, *args, **kwargs)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omeroweb/webclient/webclient_gateway.py", line 2222, in handle_exception
super(OmeroWebSafeCallWrapper, self).handle_exception(e, *args, **kwargs)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omero/gateway/__init__.py", line 4793, in __call__
return self.f(*args, **kwargs)

File "/opt/omero/web/venv3/lib64/python3.6/site-packages/omero_api_IScript_ice.py", line 842, in getParams
return _M_omero.api.IScript._op_getParams.invoke(self, ((scriptID, ), _ctx))

omero.ValidationException: exception ::omero::ValidationException
{
serverStackTrace =
serverExceptionClass =
message = Can't find params for 3470714!
No stdout.
stderr is in file 5940208:
---------------------------------
File "./script", line 69
print text
^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(text)?

---------------------------------

}