Don't show the arrow unless we can expand
Don't show the arrow unless we can expand

j-f1/forked-desktop,BugTesterTest/desktops,desktop/desktop,j-f1/forked-desktop,artivilla/desktop,j-f1/forked-desktop,say25/desktop,shiftkey/desktop,gengjiawen/desktop,shiftkey/desktop,gengjiawen/desktop,BugTesterTest/desktops,hjobrien/desktop,kactus-io/kactus,hjobrien/desktop,kactus-io/kactus,desktop/desktop,j-f1/forked-desktop,artivilla/desktop,shiftkey/desktop,desktop/desktop,hjobrien/desktop,kactus-io/kactus,BugTesterTest/desktops,hjobrien/desktop,desktop/desktop,say25/desktop,say25/desktop,gengjiawen/desktop,BugTesterTest/desktops,artivilla/desktop,say25/desktop,artivilla/desktop,kactus-io/kactus,shiftkey/desktop,gengjiawen/desktop