Fixed "Field not found" error message to be more informative.
Fixed "Field not found" error message to be more informative.

wastemobile/Symphony2.3.6,ljonka/symphony-2,embarknow/journey-cms,bauhouse/Piano-Sonata,davjand/Checkout-Ensemble,symphonycms/sym-getsymphony,psychoticmeow/journey-cms,NikoMostWanted/symphony-2,bauhouse/sym-pears,bauhouse/sym-extensions,bauhouse/sym-todo-list,TheJester12/issueprompt,blaXXabla/projet_test_symphony,DeuxHuitHuit/symphony-2,bauhouse/sym-pagoda,ahwayakchih/symphony-2,bauhouse/sym-pears,bauhouse/sym-intranet,embarknow/journey-cms,bauhouse/sym-forum,symphonycms/symphony-3,bauhouse/sym-pagoda,builders/sym-bootstrap,TheJester12/issueprompt,psychoticmeow/journey-cms,Titch/Symph-test,thebestsophist/personal-health-diary,domain7/sym-cumulus,symphonycms/symphony-2,psychoticmeow/symphony-2,johnpuddephatt/symphony-2,jdsimcoe/symphony-boilerplate,bauhouse/sym-spectrum-members,embarknow/journey-cms,alexnantel88/symphony-2,yojeek/sym-community,jurajkapsz/symphony-2,bauhouse/sym-fluidgrids,mazedigital/jcilearn,builders/sym-bauhouse-ensemble,bauhouse/sym-todo-list,Titch/Symph-test,TheJester12/issueprompt,psychoticmeow/symphony-2,astudio/remixhair,builders/designadmin,ljonka/symphony-2,DavidForster/symphony-2,builders/collective,bauhouse/Bugaroo,symphonycms/sym-getsymphony,bauhouse/sym-form-builder,bauhouse/sym-site,brendo/symphony-2,jdsimcoe/symphony-boilerplate,bauhouse/designadmin,wastemobile/Symphony2.3.6,symphonycms/symphony-2,psychoticmeow/journey-cms,thebestsophist/personal-health-diary,bauhouse/members-forms-ensemble,roshinebagha/Symphony-Test,scottkf/premier-medical-care.com,psychoticmeow/journey-cms,henrysingleton/litmusk,rzantolas/Symphony-Test,builders/sym-bootstrap,DavidForster/symphony-2,scottkf/premier-medical-care.com,mazedigital/jcilearn,tachyondecay/symphony-2,bauhouse/members-forms-ensemble,ahwayakchih/symphony-2,twiro/symphony-2,NikoMostWanted/symphony-2,pixelninja/imagick_effects,scottkf/nicholscommunications,benesch/hilton-unar,jonmifsud/symphony-2,jdsimcoe/symphony-boilerplate,jensscherbl/symphony,scottkf/keepflippin--on-symphony,michael-e/symphony-2,ayellowraven/projectplaten,BloodBrother/symphony-2,yojeek/sym-community,jensscherbl/symphony,nils-werner/Bugaroo,jonmifsud/symphony-2,benesch/hilton-unar,bauhouse/sym-calendar,allen/auth.getsymphony.com,psychoticmeow/journey-cms,michael-e/symphony-2,astudio/remixhair,DeuxHuitHuit/symphony-2,embarknow/journey-cms,eliksir/norske-webapps,blaXXabla/projet_test_symphony,bauhouse/sym-barebones,symphonycms/symphony-3,rzantolas/Symphony-Test,henrysingleton/litmusk,nils-werner/Bugaroo,bauhouse/Piano-Sonata,davjand/Checkout-Ensemble,scottkf/premier-medical-care.com,twiro/symphony-2,builders/collective,chay83/Symphony-Shopping-Cart-Ensemble,eliksir/norske-webapps,jurajkapsz/symphony-2,avanteweb/symphony-2,ayellowraven/projectplaten,avanteweb/symphony-2,bauhouse/sym-spectrum,embarknow/journey-cms,jdsimcoe/symphony-boilerplate,eliksir/norske-webapps,bauhouse/sym-intranet,scottkf/nicholscommunications,bauhouse/Bugaroo,BloodBrother/symphony-2,chay83/Symphony-Shopping-Cart-Ensemble,roshinebagha/Symphony-Test,johnpuddephatt/symphony-2,mazedigital/jcilearn,alexnantel88/symphony-2,bauhouse/sym-connector,tachyondecay/symphony-2,allen/auth.getsymphony.com,brendo/symphony-2