fix(接口自动化): 修复IF条件为空时无法保存问题

backend/src/main/java/io/metersphere/api/dto/automation/parse/HarScenarioParser.java

@@ -85,7 +85,6 @@ public class HarScenarioParser extends HarScenarioAbstractParser<ScenarioImport>
             if (request != null) {
                 results.add(request);
             }
-            request.setRequestResult(getRequestResult(request,item));
         }
         scenario.setHashTree(results);
     }

backend/src/main/java/io/metersphere/api/dto/definition/request/controller/MsIfController.java

@@ -77,6 +77,7 @@ public class MsIfController extends MsTestElement {
     }
 
     public String getContentValue() {
+        try {
             String content = this.variable;
             Pattern regex = Pattern.compile("\\$\\{([^}]*)\\}");
             Matcher matcher = regex.matcher(content);
@@ -91,11 +92,14 @@ public class MsIfController extends MsTestElement {
                 return this.variable;
             }
             return stringBuilder.toString();
+        } catch (Exception e) {
+            return null;
+        }
     }
 
     public String getCondition() {
         String key = getContentValue();
-        String variable = key.equals(this.variable) ? "\"" + this.variable + "\"" : "vars.get('" + key + "')";
+        String variable = (StringUtils.isEmpty(key) || key.equals(this.variable)) ? "\"" + this.variable + "\"" : "vars.get('" + key + "')";
         String operator = this.operator;
         String value;
         if (StringUtils.equals(operator, "<") || StringUtils.equals(operator, ">")) {

backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsHTTPSamplerProxy.java

@@ -109,9 +109,6 @@ public class MsHTTPSamplerProxy extends MsTestElement {
     @JSONField(ordinal = 34)
     private List<KeyValue> arguments;
 
-    @JSONField(ordinal = 35)
-    private Object requestResult;
-
     @JSONField(ordinal = 36)
     private MsAuthManager authManager;