Refactored code

src/main/java/netneutrality/MusicBot.java

@@ -55,6 +55,7 @@ public class MusicBot {
 				System.out.println("Shutting down...");
 				MusicManager.disconnectPlayers();
 				jda.shutdown();
+				DBController.shutdown();
 				ThreadManager.shutdownExecutor();
 				System.out.println("Shutdown complete");
 				System.exit(0);

src/main/java/netneutrality/db/DBController.java

@@ -57,8 +57,12 @@ public class DBController {
 		return database;
 	}
 
-	public static void shutdown() throws SQLException {
+	public static void shutdown() {
+		try {
 			database.close();
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
 	}
 	
 	/**

src/main/java/netneutrality/db/controllers/DBBlacklist.java

@@ -120,7 +120,7 @@ public class DBBlacklist extends AbstractController {
 
 			} catch (SQLException e) {
 				e.printStackTrace();
-			} catch (NullPointerException | IndexOutOfBoundsException e) { }
+			} catch (NullPointerException | IndexOutOfBoundsException ignored) { }
 
 			success.accept(output);
 		});
@@ -129,14 +129,7 @@ public class DBBlacklist extends AbstractController {
 
 	public boolean isAlreadyBlacklisted(String word, String serverId) throws SQLException {
 		ResultSet rs = database.prepareAndExecute("SELECT COUNT(*) FROM blacklist WHERE word = ? AND serverId = ?", word, serverId);
-		if (rs.next()) {
-			if (rs.getInt(1) == 0) {
-				return false;
-			}
-
-		}
-
-		return true;
+		return !rs.next() || rs.getInt(1) != 0;
 	}
 
 	@Override

src/main/java/netneutrality/http/WebModule.java

@@ -25,7 +25,6 @@ public class WebModule {
 	 * <br>Needs to be executed before any other method call
 	 * 
 	 * @return an instance of the WebModule class with the Response of the Web Request
-	 * @throws IOException
 	 */
 	public WebModule request() {