From a0ac8d5eb8ff76dd2bd84b899a15d6a897487941 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=80=E6=BA=90=E6=B5=B7=E5=93=A5?= <fuhai999@gmail.com>
Date: Sun, 16 Apr 2023 15:45:22 +0800
Subject: [PATCH] fixed: ProviderUtil NPE

---
 .../java/com/mybatisflex/core/provider/ProviderUtil.java   | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/provider/ProviderUtil.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/provider/ProviderUtil.java
index 43914c68..6cb5dd08 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/provider/ProviderUtil.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/provider/ProviderUtil.java
@@ -41,7 +41,8 @@ class ProviderUtil {
     }
 
     public static String getTableName(Map params) {
-        return params.get(FlexConsts.TABLE_NAME).toString().trim();
+        Object tableNameObj = params.get(FlexConsts.TABLE_NAME);
+        return tableNameObj != null ? tableNameObj.toString().trim() : null;
     }
 
     public static String[] getPrimaryKeys(Map params) {
@@ -82,7 +83,7 @@ class ProviderUtil {
         return (List<Row>) params.get(FlexConsts.ROWS);
     }
 
-    public static TableInfo getTableInfo(ProviderContext context){
+    public static TableInfo getTableInfo(ProviderContext context) {
         return TableInfoFactory.ofMapperClass(context.getMapperType());
     }
 
@@ -95,7 +96,7 @@ class ProviderUtil {
         return (List<Object>) params.get(FlexConsts.ENTITIES);
     }
 
-    public static boolean isIgnoreNulls(Map params){
+    public static boolean isIgnoreNulls(Map params) {
         return params.containsKey(FlexConsts.IGNORE_NULLS) && (boolean) params.get(FlexConsts.IGNORE_NULLS);
     }