Bugfix: Handle deprecated fields to adapt to history versions of plug…

…ins (#648)

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## Description

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### Linked GitHub issue ID: #  

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- [x] Bugfix
- [ ] Feature
- [ ] Technical design
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center/src/main/java/com/microsoft/hydralab/center/service/TestDataService.java

@@ -118,11 +118,6 @@ public Task getTaskDetail(String id) {
             deviceTestResult.setAttachments(attachmentService.getAttachments(deviceTestResult.getId(), EntityType.TEST_RESULT));
             deviceTestResult.setTaskResult(taskResultRepository.findByTaskRunId(deviceTestResult.getId()).orElse(null));
         }
-
-        // for deprecated field
-        task.getDeviceTestResults().addAll(byTestTaskId);
-        task.setTestDevicesCount(task.getDeviceCount());
-        task.setTestErrorMsg(task.getErrorMsg());
         return task;
     }
 

common/src/main/java/com/microsoft/hydralab/common/entity/common/Task.java

@@ -85,18 +85,6 @@ public class Task implements Serializable {
     @Transient
     private boolean disableRecording = false;
 
-    //@Deprecated
-    @Transient
-    private List<TestRun> deviceTestResults = new ArrayList<>();
-
-    //@Deprecated
-    @Transient
-    private int testDevicesCount;
-
-    //@Deprecated
-    @Transient
-    private String testErrorMsg;
-
     public synchronized void addTestedDeviceResult(TestRun deviceTestResult) {
         taskRunList.add(deviceTestResult);
     }
@@ -225,4 +213,18 @@ public interface TriggerType {
         String Schedule = "Schedule";
     }
 
+    @Deprecated
+    public List<TestRun> getDeviceTestResults() {
+        return taskRunList;
+    }
+
+    @Deprecated
+    public int getTestDevicesCount() {
+        return deviceCount;
+    }
+
+    @Deprecated
+    public String getTestErrorMsg() {
+        return errorMsg;
+    }
 }