Add defensive programming to site downloaders

bulkredditdownloader/site_downloaders/erome.py

@@ -7,7 +7,7 @@ from typing import Optional
 import bs4
 from praw.models import Submission
 
-from bulkredditdownloader.exceptions import NotADownloadableLinkError
+from bulkredditdownloader.exceptions import SiteDownloaderError
 from bulkredditdownloader.resource import Resource
 from bulkredditdownloader.site_authenticator import SiteAuthenticator
 from bulkredditdownloader.site_downloaders.base_downloader import BaseDownloader
@@ -21,8 +21,9 @@ class Erome(BaseDownloader):
 
     def find_resources(self, authenticator: Optional[SiteAuthenticator] = None) -> list[Resource]:
         links = self._get_links(self.post.url)
+
         if not links:
-            raise NotADownloadableLinkError('Erome parser could not find any links')
+            raise SiteDownloaderError('Erome parser could not find any links')
 
         out = []
         for link in links: