Fixed bug where the url parsing just crashes and the suggestion message will be not created. (#287)

Fixed bug where the url parsing just crashes and the suggestion message will be not created.

Author: liquiddevelopmentnet

src/main/java/net/javadiscord/javabot/systems/moderation/AutoMod.java

@@ -202,11 +202,11 @@ public boolean hasSuspiciousLink(Message message) {
 				String url = urlMatcher.group(0).trim();
 				try {
 					URI uri = new URI(url);
-					if (spamUrls.contains(uri.getHost())) {
+					if (uri.getHost() != null && spamUrls.contains(uri.getHost())) {
 						return true;
 					}
 				} catch (URISyntaxException e) {
-					e.printStackTrace();
+					log.error("Error while parsing URL: " + url, e);
 				}
 			}
 		}