BUG: Split View - Channels = None

[omero-qa]

​http://qa.openmicroscopy.org.uk/qa/feedback/4440/

Comment: Switching to split view

Traceback (most recent call last):

  File "/home/omero/slave/workspace/OMERO-merge-green/src/dist/lib/python/django/core/handlers/base.py", line 111, in get_response
    response = callback(request, *callback_args, **callback_kwargs)

  File "/home/omero/slave/workspace/OMERO-merge-green/src/dist/lib/python/omeroweb/decorators.py", line 311, in wrapped
    retval = f(request, *args, **kwargs)

  File "/home/omero/slave/workspace/OMERO-merge-green/src/dist/lib/python/omeroweb/webtest/views.py", line 347, in split_view_figure
    channels = getChannelData(image)

  File "/home/omero/slave/workspace/OMERO-merge-green/src/dist/lib/python/omeroweb/webtest/views.py", line 321, in getChannelData
    for i, c in enumerate(image.getChannels()):

TypeError: 'NoneType' object is not iterable


<WSGIRequest
GET:<QueryDict: {u'width': [u'120'], u'imageIds': [u'1949']}>,
POST:<QueryDict: {}>,
COOKIES:{'sessionid': '43a022ca626aa912a4552688c68ac491'},
META:{'DOCUMENT_ROOT': '/var/www',
 'GATEWAY_INTERFACE': 'CGI/1.1',
 'HTTP_ACCEPT': 'text/html, */*; q=0.01',
 'HTTP_ACCEPT_ENCODING': 'gzip, deflate',
 'HTTP_ACCEPT_LANGUAGE': 'en-us',
 'HTTP_CONNECTION': 'keep-alive',
 'HTTP_COOKIE': 'sessionid=43a022ca626aa912a4552688c68ac491',
 'HTTP_HOST': 'gretzky.openmicroscopy.org.uk',
 'HTTP_REFERER': 'http://gretzky.openmicroscopy.org.uk/webclient/',
 'HTTP_USER_AGENT': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/534.57.2 (KHTML, like Gecko) Version/5.1.7 Safari/534.57.2',
 'HTTP_X_REQUESTED_WITH': 'XMLHttpRequest',
 'PATH': '/usr/local/bin:/usr/bin:/bin',
 'PATH_INFO': u'/webtest/split_view_figure_plugin/',
 'PATH_TRANSLATED': '/home/omero/OMERO-CURRENT/var/omero.fcgi/webtest/split_view_figure_plugin/',
 'QUERY_STRING': 'imageIds=1949&width=120',
 'REMOTE_ADDR': '10.12.1.87',
 'REMOTE_PORT': '55198',
 'REQUEST_METHOD': 'GET',
 'REQUEST_URI': '/webtest/split_view_figure_plugin/?imageIds=1949&width=120',
 'SCRIPT_FILENAME': '/home/omero/OMERO-CURRENT/var/omero.fcgi',
 'SCRIPT_NAME': u'',
 'SERVER_ADDR': '134.36.65.227',
 'SERVER_ADMIN': 'webmaster@localhost',
 'SERVER_NAME': 'gretzky.openmicroscopy.org.uk',
 'SERVER_PORT': '80',
 'SERVER_PROTOCOL': 'HTTP/1.1',
 'SERVER_SIGNATURE': '<address>Apache/2.2.14 (Ubuntu) Server at gretzky.openmicroscopy.org.uk Port 80</address>\n',
 'SERVER_SOFTWARE': 'Apache/2.2.14 (Ubuntu)',
 'wsgi.errors': <flup.server.fcgi_base.TeeOutputStream object at 0x7f17dc10dd50>,
 'wsgi.input': <flup.server.fcgi_base.InputStream object at 0x3869b10>,
 'wsgi.multiprocess': True,
 'wsgi.multithread': False,
 'wsgi.run_once': False,
 'wsgi.url_scheme': 'http',
 'wsgi.version': (1, 0)}>

[wmoore]

Error above should be handled by ​https://github.com/will-moore/openmicroscopy/commit/7c1a866765ed85fa8b6a2c8b2f7388529840b685

But not sure what the behavior will be, depending on whether all selected images are broken.