Set content-theme to collapsible in a set only if it's not already set
Set content-theme to collapsible in a set only if it's not already set

npmcomponent/cbou-jquery-mobile,npmcomponent/cbou-jquery-mobile,startxfr/jquery-mobile,arschmitz/jquery-mobile,arschmitz/jquery-mobile,arschmitz/jquery-mobile,rwaldron/jquery-mobile,rwaldron/jquery-mobile,arschmitz/uglymongrel-jquery-mobile,npmcomponent/cbou-jquery-mobile,arschmitz/uglymongrel-jquery-mobile,startxfr/jquery-mobile,hinaloe/jqm-demo-ja,arschmitz/uglymongrel-jquery-mobile,hinaloe/jqm-demo-ja,hinaloe/jqm-demo-ja,startxfr/jquery-mobile