onerror="javascript:this.src='images/defaultUpload.png';"引发的死循环错误

18:10:47.441 WARN o.s.web.servlet.PageNotFound:1101 - No mapping found for HTTP request with URI [/cmscp/core/projectAchieve/images/defaultUpload.png] in DispatcherServlet with name 'background'
18:10:47.442 DEBUG com.jspxcms.common.web.TimerFilter:41 - Processed in 0.010 second(s). URI=/cmscp/core/projectAchieve/images/defaultUpload.png

一直找不到图片的原因