Can anyone shed any light on the following erro I get when trying to extract a workflow from my history?
⇝ TypeError: <galaxy.tools.parameters.basic.UnvalidatedValue object at 0xa5ca790> is not JSON serializable URL: http://localhost:8082/workflow/build_from_current_history Module weberror.evalexception.middleware:*364* in respond http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history#
http://localhost:8082/workflow/build_from_current_history#app_iter *=
* self*.*application*(*environ*,* detect_start_response*)* Module paste.debug.prints:*98* in __call__ http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history#
http://localhost:8082/workflow/build_from_current_history#environ*,*
self*.*app*)* Module paste.wsgilib:*539* in intercept_output http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history#
http://localhost:8082/workflow/build_from_current_history#app_iter *=
* application*(*environ*,* replacement_start_response*)* Module paste.recursive:*80* in __call__ http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history#
http://localhost:8082/workflow/build_from_current_history#*return*
self*.*application*(*environ*,* start_response*)* Module paste.httpexceptions:*632* in __call__ http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history#
http://localhost:8082/workflow/build_from_current_history#*return*
self*.*application*(*environ*,* start_response*)* Module galaxy.web.framework.base:*126* in __call__ http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history#
http://localhost:8082/workflow/build_from_current_history#body *=*
method*(* trans*,* ****kwargs *)* Module galaxy.web.controllers.workflow:*921* in build_from_current_history http://localhost:8082/workflow/build_from_current_history# viewhttp://localhost:8082/workflow/build_from_current_history#
http://localhost:8082/workflow/build_from_current_history#step*.*
tool_inputs *=* tool*.*params_to_strings*(* param_values*,* trans*.*app *)* Module galaxy.tools:*1110* in params_to_strings http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history#
http://localhost:8082/workflow/build_from_current_history#*return*
params_to_strings*(* self*.*inputs*,* params*,* app *)* Module galaxy.tools.parameters:*80* in params_to_strings http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history#
http://localhost:8082/workflow/build_from_current_history#rval*[* key
*]* *=* str*(* to_json_string*(* value *)* *)* Module simplejson:*182* in dumps http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history# Module simplejson.encoder:*312* in encode http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history# Module simplejson.encoder:*265* in _iterencode http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history# Module simplejson.encoder:*235* in _iterencode_dict http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history# Module simplejson.encoder:*265* in _iterencode http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history# Module simplejson.encoder:*235* in _iterencode_dict http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history# Module simplejson.encoder:*273* in _iterencode http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history# Module simplejson.encoder:*279* in _iterencode_default http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history# Module simplejson.encoder:*300* in default http://localhost:8082/workflow/build_from_current_history# view http://localhost:8082/workflow/build_from_current_history# *TypeError: <galaxy.tools.parameters.basic.UnvalidatedValue object at 0xa5ca790> is not JSON serializable*