remove render widgets before loading a project file.
remove render widgets before loading a project file.

aiivashchenko/appleseed,Vertexwahn/appleseed,glebmish/appleseed,Biart95/appleseed,glebmish/appleseed,Vertexwahn/appleseed,luisbarrancos/appleseed,Vertexwahn/appleseed,dictoon/appleseed,gospodnetic/appleseed,Aakash1312/appleseed,aytekaman/appleseed,Aakash1312/appleseed,docwhite/appleseed,pjessesco/appleseed,appleseedhq/appleseed,pjessesco/appleseed,dictoon/appleseed,docwhite/appleseed,aiivashchenko/appleseed,aiivashchenko/appleseed,aytekaman/appleseed,aytekaman/appleseed,luisbarrancos/appleseed,glebmish/appleseed,Biart95/appleseed,dictoon/appleseed,est77/appleseed,Aakash1312/appleseed,docwhite/appleseed,luisbarrancos/appleseed,Aakash1312/appleseed,aiivashchenko/appleseed,gospodnetic/appleseed,Biart95/appleseed,appleseedhq/appleseed,Vertexwahn/appleseed,est77/appleseed,pjessesco/appleseed,est77/appleseed,dictoon/appleseed,aytekaman/appleseed,gospodnetic/appleseed,appleseedhq/appleseed,aytekaman/appleseed,Biart95/appleseed,pjessesco/appleseed,docwhite/appleseed,dictoon/appleseed,appleseedhq/appleseed,Aakash1312/appleseed,gospodnetic/appleseed,glebmish/appleseed,Vertexwahn/appleseed,glebmish/appleseed,Biart95/appleseed,appleseedhq/appleseed,gospodnetic/appleseed,est77/appleseed,pjessesco/appleseed,luisbarrancos/appleseed,aiivashchenko/appleseed,luisbarrancos/appleseed,docwhite/appleseed,est77/appleseed