From: hizumiaoba <56146205+hizumiaoba@users.noreply.github.com>
Date: Sun, 14 Nov 2021 02:37:50 +0000 (+0900)
Subject: fix: delete potential null access
X-Git-Tag: v2.0.0^2~7
X-Git-Url: http://git.osdn.net/view?p=delesterandomselector%2FDelesteRandomSelector.git;a=commitdiff_plain;h=f45e1fe7b9460c9e5dd23e1c21d6028c7e5c289e

fix: delete potential null access
---

diff --git a/src/com/ranfa/lib/Scraping.java b/src/com/ranfa/lib/Scraping.java
index 219e912..f764f4b 100644
--- a/src/com/ranfa/lib/Scraping.java
+++ b/src/com/ranfa/lib/Scraping.java
@@ -218,7 +218,11 @@ public class Scraping {
 			e.printStackTrace();
 		}
 		ArrayList<Song> res = new ArrayList<Song>();
-		res.addAll(property.getList());
+		if(property != null) {
+			res.addAll(property.getList());
+		} else {
+			throw new NullPointerException("json is null.");
+		}
 		logger.info("JSON reading compeleted in " + (System.currentTimeMillis() - time) + "ms");
 		return res;
 	}