Also clear the ehrExtractStatus.error field before resending EHR (#1014)

When an error happens on the adaptor when fetching the Structured
Record, the EHR error field will be populated.

Clear this, as otherwise the ProcessFailureHandlingService.hasProcessFailed
check will return true.

Author: Adrian Clay

service/src/main/java/uk/nhs/adaptors/gp2gp/ehr/EhrResendController.java

@@ -103,6 +103,7 @@ private EhrExtractStatus prepareEhrExtractStatusForNewResend(EhrExtractStatus eh
         ehrExtractStatus.setGpcAccessDocument(null);
         ehrExtractStatus.setEhrContinue(null);
         ehrExtractStatus.setEhrReceivedAcknowledgement(null);
+        ehrExtractStatus.setError(null);
 
         return ehrExtractStatus;
     }

service/src/test/java/uk/nhs/adaptors/gp2gp/ehr/EhrResendControllerTest.java

@@ -102,6 +102,7 @@ void When_AnEhrExtractHasFailed_Expect_GetGpcStructuredTaskScheduledAndEhrExtrac
         ehrExtractStatus.setEhrContinue(EhrExtractStatus.EhrContinue.builder().build());
         ehrExtractStatus.setGpcAccessDocument(EhrExtractStatus.GpcAccessDocument.builder().build());
         ehrExtractStatus.setCreated(FIVE_DAYS_AGO);
+        ehrExtractStatus.setError(EhrExtractStatus.Error.builder().message("Failed to download EHR").build());
 
         when(ehrExtractStatusRepository.findByConversationId(CONVERSATION_ID)).thenReturn(Optional.of(ehrExtractStatus));
 
@@ -122,7 +123,8 @@ void When_AnEhrExtractHasFailed_Expect_GetGpcStructuredTaskScheduledAndEhrExtrac
             () -> assertNull(ehrExtractStatus.getEhrContinue()),
             () -> assertNull(ehrExtractStatus.getAckPending()),
             () -> assertNull(ehrExtractStatus.getEhrReceivedAcknowledgement()),
-            () -> assertNull(ehrExtractStatus.getGpcAccessDocument())
+            () -> assertNull(ehrExtractStatus.getGpcAccessDocument()),
+            () -> assertNull(ehrExtractStatus.getError())
         );
     }