Add crash safeguard and fix sauce issue

app/src/main/java/de/yannicpunktdee/yoshibot/utils/SauceProvider.java

@@ -24,7 +24,7 @@ public final class SauceProvider {
 	
 	private static MessageEmbed notFoundEmbed = null;
 	
-	private static final ScheduledExecutorService sauceScheduler = Executors.newScheduledThreadPool(4);
+	private static final ScheduledExecutorService sauceScheduler = Executors.newScheduledThreadPool(1);
 	
 	public static void init(int secondsPerTime) {
 		init(secondsPerTime, TimeUnit.SECONDS);
@@ -35,7 +35,13 @@ public final class SauceProvider {
 	}
 	
 	public static void init(int timer, TimeUnit timeUnit, int lastKnownSauce) {
-		sauceScheduler.scheduleAtFixedRate(SauceProvider::provideSauce, 0, timer, timeUnit);
+		sauceScheduler.scheduleAtFixedRate(() -> {
+			try {
+				SauceProvider.provideSauce();
+			} catch (Exception e) {
+				e.printStackTrace();
+			}
+		}, 0, timer, timeUnit);
 		SauceProvider.lastKnownSauce = lastKnownSauce;
 		new Thread(SauceProvider::initSauceProviding).start();
 	}
@@ -74,7 +80,6 @@ public final class SauceProvider {
 		EmbedBuilder eb = new EmbedBuilder();
 		eb.setTitle("Soße").setDescription("URL: " + post.getString("file_url").substring(42));
 		eb.addField("ID", post.getString("id"), false);
-		eb.addField("Tags", "`" + post.getJSONArray("tags").join("` `") + "`", false);
 		eb.setImage(post.getString("file_url").substring(42));
 		
 		return eb.build();