Fix double slider regression
Fix double slider regression

Regression introduced in b6f0bee4a86e2eebdfedaa4940945b57142ff775.
pjessesco/appleseed,dictoon/appleseed,Vertexwahn/appleseed,luisbarrancos/appleseed,est77/appleseed,appleseedhq/appleseed,luisbarrancos/appleseed,dictoon/appleseed,dictoon/appleseed,pjessesco/appleseed,Vertexwahn/appleseed,dictoon/appleseed,appleseedhq/appleseed,appleseedhq/appleseed,est77/appleseed,pjessesco/appleseed,luisbarrancos/appleseed,Vertexwahn/appleseed,est77/appleseed,est77/appleseed,est77/appleseed,luisbarrancos/appleseed,dictoon/appleseed,appleseedhq/appleseed,pjessesco/appleseed,Vertexwahn/appleseed,pjessesco/appleseed,Vertexwahn/appleseed,appleseedhq/appleseed,luisbarrancos/appleseed