Fix a bug that may cause handshake failure

Author: javaherobrine

README.md

@@ -4,6 +4,12 @@ It still synchronizes with repository javaherobrine/CraftGame and it used to be
 
 It includes a C/S library and a TCP connection debugger which allows you to send and receive plain text directly. You can use it to send a HTTP request, send an email through a SMTP server, etc.
 
+Also, it may help you deal with SSL/TLS certificates.
+
+Releases are provided, but it's recommended to embed my code into your code directly under MIT License.
+
 `new Thread(new SocketUI(new Socket(host.port))).start();` works.
 
-[Document](https://javaherobrine.github.io/document/tcp)
+~[Document](https://javaherobrine.github.io/document/tcp)~ Need update(It's the legacy, the version that I deleted)
+
+If you discovered this repository in 2021, you may know what I'm saying

io/github/javaherobrine/net/TLSUtils.java

@@ -17,7 +17,7 @@ public static SSLContext getFromKSFile(String file,String version,String encrypt
 		KeyManagerFactory km=KeyManagerFactory.getInstance(encrypt);
 		km.init(keystore,pwd);
 		TrustManagerFactory tmf=TrustManagerFactory.getInstance(encrypt);
-		tmf.init((KeyStore)null);
+		tmf.init(keystore);
 		context.init(km.getKeyManagers(),tmf.getTrustManagers(),null);
 		return context;
 	}