Use double-quotes instead of simple for links. Maybe see #1138

Author: cdujeu

core/src/plugins/action.share/res/react/model/ShareModel.js

@@ -870,7 +870,7 @@
                 s = MessageHash["share_center.42"];
                 if(s) s = s.replace("%s", ApplicationTitle);
                 link = this.getPublicLink(linkId);
-                message = s + "\n\n " + "<a href='"+link+"'>"+link+"</a>";
+                message = s + "\n\n " + "<a href=\""+link+"\">"+link+"</a>";
             }else{
                 if(!this._data['repository_url']){
                     throw new Error(MessageHash['share_center.229']);
@@ -880,7 +880,7 @@
                 if(this._data['repository_url']){
                     link = this._data['repository_url'];
                 }
-                message = s + "\n\n " + "<a href='" + link +"'>" + MessageHash["share_center.46"].replace("%s1", this.getGlobal("label")).replace("%s2", ajaxplorer.appTitle) + "</a>";
+                message = s + "\n\n " + "<a href=\"" + link +"\">" + MessageHash["share_center.46"].replace("%s1", this.getGlobal("label")).replace("%s2", ajaxplorer.appTitle) + "</a>";
             }
             var usersList = null;
             if(this.shareFolderMode == 'workspace' && oForm) {