small code cleanups.
small code cleanups.

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