优化

app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt

@@ -229,10 +229,7 @@ class BookSourceActivity : VMBaseActivity<ActivityBookSourceBinding, BookSourceV
                     else -> {
                         appDb.bookSourceDao.flowSearch("%$searchKey%")
                     }
-                }
+                }.collect { data ->
-            }.onFailure {
-                AppLog.put("更新书源出错", it)
-            }.getOrNull()?.collect { data ->
                     val sourceList =
                         if (sortAscending) when (sort) {
                             Sort.Weight -> data.sortedBy { it.weight }
@@ -270,6 +267,9 @@ class BookSourceActivity : VMBaseActivity<ActivityBookSourceBinding, BookSourceV
                         }
                     adapter.setItems(sourceList, adapter.diffItemCallback)
                 }
+            }.onFailure {
+                AppLog.put("更新书源出错", it)
+            }
         }
     }