调用照相报错： resultCode is wrong

var cmr = plus.camera.getCamera();  
cmr.captureImage(function(p) {  
    if(callback){  
        callback(p);  
    }  
}, function(e) {  
    console.log(e.message);  
},  

调用照相报错：这里的console.log(e.message) 输出结果为： resultCode is wrong。请教何解？