Hi, anyone saw that error already and has a fix or workaround? It happens with: http://toolshed.g2.bx.psu.edu/view/peterjc/secreted_protein_workflow http://toolshed.g2.bx.psu.edu/view/galaxyp/proteomics_rnaseq_splice_db_workf... Error - <type 'exceptions.AttributeError'>: 'NoneType' object has no attribute 'iteritems' URL: http://galaxy.uni-freiburg.de/workflow/load_workflow?id=a1f33a6ea049e40d&_=1395671420039 File '/usr/local/galaxy/galaxy-dist/lib/galaxy/web/framework/middleware/error.py', line 149 in __call__ app_iter = self.application(environ, sr_checker) File '/usr/local/galaxy/galaxy-dist/eggs/Paste-1.7.5.1-py2.7.egg/paste/recursive.py', line 84 in __call__ return self.application(environ, start_response) File '/usr/local/galaxy/galaxy-dist/eggs/Paste-1.7.5.1-py2.7.egg/paste/httpexceptions.py', line 633 in __call__ return self.application(environ, start_response) File '/usr/local/galaxy/galaxy-dist/lib/galaxy/web/framework/base.py', line 132 in __call__ return self.handle_request( environ, start_response ) File '/usr/local/galaxy/galaxy-dist/lib/galaxy/web/framework/base.py', line 190 in handle_request body = method( trans, **kwargs ) File '/usr/local/galaxy/galaxy-dist/lib/galaxy/web/framework/__init__.py', line 78 in decorator return to_json_string( func( self, trans, *args, **kwargs ) ) File '/usr/local/galaxy/galaxy-dist/lib/galaxy/webapps/galaxy/controllers/workflow.py', line 686 in load_workflow module = module_factory.from_workflow_step( trans, step ) File '/usr/local/galaxy/galaxy-dist/lib/galaxy/workflow/modules.py', line 443 in from_workflow_step return self.module_types[type].from_workflow_step( trans, step ) File '/usr/local/galaxy/galaxy-dist/lib/galaxy/workflow/modules.py', line 251 in from_workflow_step module.state.inputs = module.tool.params_from_strings( step.tool_inputs, trans.app, ignore_errors=True ) File '/usr/local/galaxy/galaxy-dist/lib/galaxy/tools/__init__.py', line 2421 in params_from_strings return params_from_strings( self.inputs, params, app, ignore_errors ) File '/usr/local/galaxy/galaxy-dist/lib/galaxy/tools/parameters/__init__.py', line 98 in params_from_strings for key, value in param_values.iteritems(): AttributeError: 'NoneType' object has no attribute 'iteritems' Cheers, Bjoern