nl_tokens: Abort current upload
pl_tokens: function ( <mask> ) { this . currentSpeed = 0 ; this . averageSpeed = 0 ; var chunks = this . chunks ; if ( reset ) { this . chunks = [ ] ; } each ( chunks , function ( c ) { if ( c . status ( ) === 'uploading' ) { c . abort ( ) ; this . flowObj . uploadNextChunk ( ) ; } } , this ) ; }