''

src/pages/coursegather/detail/index.js

@@ -671,7 +671,7 @@ class StaticCenter extends React.Component {
           title: item.title,
           start_time: item.start_time,
           cover: item.cover,
-          content: JSON.parse(item.content),
+          content: item.content ? JSON.parse(item.content) : '',
         },
       },
     });
@@ -679,7 +679,7 @@ class StaticCenter extends React.Component {
       type: 'uploadcourseware/updateState',
       payload: {
         visible: true,
-        info: (JSON.parse(item.content)) || {},
+        info: item.content ? (JSON.parse(item.content)) : {},
       },
     });
   }
@@ -722,7 +722,7 @@ class StaticCenter extends React.Component {
           title: item.title,
           start_time: item.start_time,
           cover: item.cover,
-          content: JSON.parse(item.content),
+          content: item.content ? JSON.parse(item.content) : '',
         },
       },
     });