From 36d5872ae1c45238964d44a419c2aa46764edd4e Mon Sep 17 00:00:00 2001
From: yulichang <570810310@qq.com>
Date: Sat, 12 Nov 2022 15:14:08 +0800
Subject: [PATCH 1/2] =?UTF-8?q?fix=20=E5=90=AF=E5=8A=A8=E7=A9=BA=E6=8C=87?=
 =?UTF-8?q?=E9=92=88=E5=BC=82=E5=B8=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../com/github/yulichang/mapper/MPJTableMapperHelper.java     | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/github/yulichang/mapper/MPJTableMapperHelper.java b/src/main/java/com/github/yulichang/mapper/MPJTableMapperHelper.java
index 450343f..b4f1541 100644
--- a/src/main/java/com/github/yulichang/mapper/MPJTableMapperHelper.java
+++ b/src/main/java/com/github/yulichang/mapper/MPJTableMapperHelper.java
@@ -14,7 +14,9 @@ public class MPJTableMapperHelper {
     private static final Map<Class<?>, Class<?>> CACHE = new ConcurrentHashMap<>();
 
     public static void init(Class<?> clazz, Class<?> mapper) {
-        CACHE.put(clazz, mapper);
+        if (clazz != null) {
+            CACHE.put(clazz, mapper);
+        }
     }
 
     public static Class<?> get(Class<?> clazz) {

From e344fc3babc0af536b1b4772b7c4dacb08cef711 Mon Sep 17 00:00:00 2001
From: yulichang <570810310@qq.com>
Date: Sat, 12 Nov 2022 15:20:17 +0800
Subject: [PATCH 2/2] =?UTF-8?q?fix=20=E5=90=AF=E5=8A=A8=E7=A9=BA=E6=8C=87?=
 =?UTF-8?q?=E9=92=88=E5=BC=82=E5=B8=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 758701e..6d47632 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.github.yulichang</groupId>
     <artifactId>mybatis-plus-join</artifactId>
-    <version>1.3.2</version>
+    <version>1.3.3</version>
     <name>mybatis-plus-join</name>
     <description>An enhanced toolkit of Mybatis-Plus to simplify development.</description>
     <url>https://github.com/yulichang/mybatis-plus-join</url>