Merge branch 'master' of https://github.com/metersphere/metersphere

backend/src/main/java/io/metersphere/api/jmeter/APIBackendListenerClient.java

@@ -325,7 +325,7 @@ public class APIBackendListenerClient extends AbstractBackendListenerClient impl
                 requestResult.addPassAssertions();
             }
             //xpath 提取错误会添加断言错误
-            if (!responseAssertionResult.getMessage().contains("The required item type of the first operand of")) {
+            if (StringUtils.isBlank(responseAssertionResult.getMessage()) || !responseAssertionResult.getMessage().contains("The required item type of the first operand of")) {
                 responseResult.getAssertions().add(responseAssertionResult);
             }
         }

backend/src/main/java/io/metersphere/api/parse/Swagger3Parser.java

@@ -333,6 +333,9 @@ public class Swagger3Parser extends SwaggerAbstractParser {
     }
 
     private Object parseSchemaProperties(Schema schema, Set<String> refSet, Map<String, Schema> infoMap) {
+        if (schema == null) {
+            return null;
+        }
         Map<String, Schema> properties = schema.getProperties();
         if (MapUtils.isEmpty(properties)) {
             return null;