sdk/src/third-party/easyXDM/easyXDM.js
function removeFromStack(element){
    element.up.down = element.down;
    element.down.up = element.up;
    element.up = element.down = null;
}
function removeFromStack(element){
    element.up.down = element.down;
    element.down.up = element.up;
    element.up = element.down = null;
}
function removeFromStack ( element ) { element . up . down = element . down ; element . down . up = element . up ; element . up = element . down = null ; }
This will remove a stackelement from its stack while leaving the stack functional.
@param {Object} element The elment to remove from the stack.
This will remove a stackelement from its stack while leaving the stack functional .