[baseMapper] Fix potential null pointer

hazendaz · hazendaz · commit 486b35aa6df5 · 2016-04-28T21:35:40.000-04:00
diff --git a/src/test/java/org/apache/ibatis/submitted/mapper_type_parameter/BaseMapper.java b/src/test/java/org/apache/ibatis/submitted/mapper_type_parameter/BaseMapper.java
@@ -75,7 +75,7 @@ public String provideInsert(Map<String, Object> map) {
         }
         sql.append(" (#{list[" + i + "].id}, #{list[" + i + "].name})");
       }
-      return sql.toString();
+      return sql == null ? "" : sql.toString();
     }
 
     public String provideUpdate(Object param) {

Original file line number	Diff line number	Diff line change
`@@ -75,7 +75,7 @@ public String provideInsert(Map<String, Object> map) {`
`75`	`75`	`}`
`76`	`76`	`sql.append(" (#{list[" + i + "].id}, #{list[" + i + "].name})");`
`77`	`77`	`}`
`78`		`- return sql.toString();`
	`78`	`+ return sql == null ? "" : sql.toString();`
`79`	`79`	`}`
`80`	`80`
`81`	`81`	`public String provideUpdate(Object param) {`