Fix remaining TODO exception handling

src/main/kotlin/bandcampcollectiondownloader/BandcampCollectionDownloader.kt

@@ -134,7 +134,7 @@ fun downloadAll(cookiesFile: Path, bandcampUser: String, downloadFormat: String,
         if (e.statusCode == 404) {
             throw BandCampDownloaderError("The bandcamp user '$bandcampUser' does not exist.")
         } else {
-            throw Exception("TODO")
+            throw e
         }
     }
     println("""Found collection page: "${doc.title()}"""")

src/test/kotlin/bandcampcollectiodownloader/test/BandcampCollectionDownloaderTests.kt

@@ -53,4 +53,5 @@ class BandcampCollectionDownloaderTests {
             downloadAll(Paths.get("./test-data/wellformedcookies.json"), "bli", "bli", Paths.get("bli"))
         }
     }
+
 }