采集器文章来源验证修改

app/JsonRpc/CollectorService.php

@@ -194,7 +194,7 @@ class CollectorService implements CollectorServiceInterface
                         // var_dump("============3============");       
                         break;              
                 }
-                if(isset($data['source']) && $data['type'] != 3){
+                if(!empty($data['source']) && $data['type'] != 3){
                     $rule ['source'] = $data['source'];
                 }
                 if(isset($data['writer_class']) && $data['type'] != 3){