Fixed: [export] Fix checking of null value: take also empty string value

src/Bundle/ChillActivityBundle/Export/Aggregator/ACPAggregators/ByCreatorAggregator.php

@@ -60,7 +60,7 @@ class ByCreatorAggregator implements AggregatorInterface
                 return 'Created by';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillActivityBundle/Export/Aggregator/ACPAggregators/BySocialActionAggregator.php

@@ -65,7 +65,7 @@ class BySocialActionAggregator implements AggregatorInterface
                 return 'Social action';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillActivityBundle/Export/Aggregator/ACPAggregators/BySocialIssueAggregator.php

@@ -65,7 +65,7 @@ class BySocialIssueAggregator implements AggregatorInterface
                 return 'Social issues';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillActivityBundle/Export/Aggregator/ACPAggregators/ByThirdpartyAggregator.php

@@ -65,7 +65,7 @@ class ByThirdpartyAggregator implements AggregatorInterface
                 return 'Accepted thirdparty';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillActivityBundle/Export/Aggregator/ACPAggregators/CreatorScopeAggregator.php

@@ -65,7 +65,7 @@ class CreatorScopeAggregator implements AggregatorInterface
                 return 'Scope';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillActivityBundle/Export/Aggregator/ActivityTypeAggregator.php

@@ -71,7 +71,7 @@ class ActivityTypeAggregator implements AggregatorInterface
                 return 'Activity type';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillActivityBundle/Export/Aggregator/ActivityUserAggregator.php

@@ -66,7 +66,7 @@ class ActivityUserAggregator implements AggregatorInterface
                 return 'Activity user';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillActivityBundle/Export/Aggregator/ActivityUsersAggregator.php

@@ -64,7 +64,7 @@ class ActivityUsersAggregator implements AggregatorInterface
                 return 'Activity users';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillActivityBundle/Export/Aggregator/ActivityUsersJobAggregator.php

@@ -63,7 +63,7 @@ class ActivityUsersJobAggregator implements \Chill\MainBundle\Export\AggregatorI
                 return 'Users \'s job';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillActivityBundle/Export/Aggregator/ActivityUsersScopeAggregator.php

@@ -63,7 +63,7 @@ class ActivityUsersScopeAggregator implements \Chill\MainBundle\Export\Aggregato
                 return 'Users \'s scope';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillActivityBundle/Export/Aggregator/PersonAggregators/ActivityReasonAggregator.php

@@ -134,6 +134,10 @@ class ActivityReasonAggregator implements AggregatorInterface, ExportElementVali
                 return 'reasons' === $data['level'] ? 'Group by reasons' : 'Group by categories of reason';
             }
 
+            if (null === $value || '' === $value) {
+                return '';
+            }
+
             switch ($data['level']) {
                 case 'reasons':
                     $r = $this->activityReasonRepository->find($value);

src/Bundle/ChillActivityBundle/Export/Aggregator/SentReceivedAggregator.php

@@ -57,6 +57,7 @@ class SentReceivedAggregator implements AggregatorInterface
 
             switch ($value) {
                 case null:
+                case '':
                     return '';
 
                 case 'sent':

src/Bundle/ChillCalendarBundle/Export/Aggregator/AgentAggregator.php

@@ -66,6 +66,10 @@ final class AgentAggregator implements AggregatorInterface
                 return 'Agent';
             }
 
+            if (null === $value || '' === $value) {
+                return '';
+            }
+
             $r = $this->userRepository->find($value);
 
             return $this->userRender->renderString($r, []);

src/Bundle/ChillCalendarBundle/Export/Aggregator/CancelReasonAggregator.php

@@ -67,6 +67,10 @@ class CancelReasonAggregator implements AggregatorInterface
                 return 'Cancel reason';
             }
 
+            if (null === $value || '' === $value) {
+                return '';
+            }
+
             $j = $this->cancelReasonRepository->find($value);
 
             return $this->translatableStringHelper->localize(

src/Bundle/ChillCalendarBundle/Export/Aggregator/JobAggregator.php

@@ -66,6 +66,10 @@ final class JobAggregator implements AggregatorInterface
                 return 'Job';
             }
 
+            if (null === $value || '' === $value) {
+                return '';
+            }
+
             $j = $this->jobRepository->find($value);
 
             return $this->translatableStringHelper->localize(

src/Bundle/ChillCalendarBundle/Export/Aggregator/LocationAggregator.php

@@ -60,6 +60,10 @@ final class LocationAggregator implements AggregatorInterface
                 return 'Location';
             }
 
+            if (null === $value || '' === $value) {
+                return '';
+            }
+
             $l = $this->locationRepository->find($value);
 
             return $l->getName();

src/Bundle/ChillCalendarBundle/Export/Aggregator/ScopeAggregator.php

@@ -66,6 +66,10 @@ final class ScopeAggregator implements AggregatorInterface
                 return 'Scope';
             }
 
+            if (null === $value || '' === $value) {
+                return '';
+            }
+
             $s = $this->scopeRepository->find($value);
 
             return $this->translatableStringHelper->localize(

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/AdministrativeLocationAggregator.php

@@ -65,7 +65,7 @@ class AdministrativeLocationAggregator implements AggregatorInterface
                 return 'Administrative location';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/ClosingMotiveAggregator.php

@@ -60,7 +60,7 @@ class ClosingMotiveAggregator implements AggregatorInterface
                 return 'Closing motive';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/CreatorJobAggregator.php

@@ -65,7 +65,7 @@ class CreatorJobAggregator implements AggregatorInterface
                 return 'export.aggregator.course.by_creator_job.Creator\'s job';
             }
 
-            if (null === $value || null === $j = $this->jobRepository->find($value)) {
+            if (null === $value || '' === $value || null === $j = $this->jobRepository->find($value)) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/EvaluationAggregator.php

@@ -69,7 +69,7 @@ final class EvaluationAggregator implements AggregatorInterface
                 return 'Evaluation';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/GeographicalUnitStatAggregator.php

@@ -143,7 +143,7 @@ final class GeographicalUnitStatAggregator implements AggregatorInterface
                         return 'acp_geog_agg_unitname';
                     }
 
-                    if (null === $value) {
+                    if (null === $value || '' === $value) {
                         return '';
                     }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/JobAggregator.php

@@ -65,7 +65,7 @@ final class JobAggregator implements AggregatorInterface
                 return 'Job';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/OriginAggregator.php

@@ -67,7 +67,7 @@ final class OriginAggregator implements AggregatorInterface
                 return 'Origin';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/ReferrerAggregator.php

@@ -94,7 +94,7 @@ final class ReferrerAggregator implements AggregatorInterface
                 return 'Referrer';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/ScopeAggregator.php

@@ -65,11 +65,13 @@ final class ScopeAggregator implements AggregatorInterface
                 return 'Scope';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 
-            $s = $this->scopeRepository->find($value);
+            if (null === $s = $this->scopeRepository->find($value)) {
+                return '';
+            }
 
             return $this->translatableStringHelper->localize(
                 $s->getName()

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/SocialActionAggregator.php

@@ -66,11 +66,13 @@ final class SocialActionAggregator implements AggregatorInterface
                 return 'Social action';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 
-            $sa = $this->actionRepository->find($value);
+            if (null === $sa = $this->actionRepository->find($value)) {
+                return '';
+            }
 
             return $this->actionRender->renderString($sa, []);
         };

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/SocialIssueAggregator.php

@@ -66,6 +66,10 @@ final class SocialIssueAggregator implements AggregatorInterface
                 return 'Social issues';
             }
 
+            if (null === $value || '' === $value) {
+                return '';
+            }
+
             $i = $this->issueRepository->find($value);
 
             return $this->issueRender->renderString($i, []);

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/StepAggregator.php

@@ -98,6 +98,7 @@ final class StepAggregator implements AggregatorInterface
                     return 'Step';
 
                 case null:
+                case '':
                     return '';
 
                 default:

src/Bundle/ChillPersonBundle/Export/Aggregator/EvaluationAggregators/EvaluationTypeAggregator.php

@@ -60,7 +60,7 @@ class EvaluationTypeAggregator implements AggregatorInterface
                 return 'Evaluation type';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/HouseholdAggregators/CompositionAggregator.php

@@ -89,7 +89,7 @@ class CompositionAggregator implements AggregatorInterface
                 return 'Composition';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/PersonAggregators/ByHouseholdCompositionAggregator.php

@@ -105,7 +105,7 @@ class ByHouseholdCompositionAggregator implements AggregatorInterface
                 return 'export.aggregator.person.by_household_composition.Household composition';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/PersonAggregators/GenderAggregator.php

@@ -66,6 +66,7 @@ final class GenderAggregator implements AggregatorInterface
                     return $this->translator->trans('unknown');
 
                 case null:
+                case '':
                     return $this->translator->trans('Not given');
 
                 case '_header':

src/Bundle/ChillPersonBundle/Export/Aggregator/PersonAggregators/HouseholdPositionAggregator.php

@@ -101,7 +101,7 @@ final class HouseholdPositionAggregator implements AggregatorInterface, ExportEl
                 return 'Household position';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return $this->translator->trans('without data');
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/PersonAggregators/MaritalStatusAggregator.php

@@ -63,6 +63,10 @@ final class MaritalStatusAggregator implements AggregatorInterface
                 return 'Marital status';
             }
 
+            if (null === $value || '' === $value) {
+                return '';
+            }
+
             $g = $this->maritalStatusRepository->find($value);
 
             return $this->translatableStringHelper->localize($g->getName());

src/Bundle/ChillPersonBundle/Export/Aggregator/SocialWorkAggregators/ActionTypeAggregator.php

@@ -85,7 +85,7 @@ final class ActionTypeAggregator implements AggregatorInterface
                         return 'Social Action Type';
                     }
 
-                    if (null === $value || null === $sa = $this->socialActionRepository->find($value)) {
+                    if (null === $value || '' === $value || null === $sa = $this->socialActionRepository->find($value)) {
                         return '';
                     }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/SocialWorkAggregators/GoalAggregator.php

@@ -63,7 +63,7 @@ final class GoalAggregator implements AggregatorInterface
                 return 'Goal Type';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/SocialWorkAggregators/GoalResultAggregator.php

@@ -72,7 +72,7 @@ class GoalResultAggregator implements AggregatorInterface
     public function getLabels($key, array $values, $data)
     {
         return function ($value) use ($key): string {
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/SocialWorkAggregators/JobAggregator.php

@@ -65,7 +65,7 @@ final class JobAggregator implements AggregatorInterface
                 return 'Job';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/SocialWorkAggregators/ReferrerAggregator.php

@@ -65,7 +65,7 @@ final class ReferrerAggregator implements AggregatorInterface
                 return 'Referrer';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/SocialWorkAggregators/ResultAggregator.php

@@ -63,7 +63,7 @@ final class ResultAggregator implements AggregatorInterface
                 return 'Result Type';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }
 

src/Bundle/ChillPersonBundle/Export/Aggregator/SocialWorkAggregators/ScopeAggregator.php

@@ -65,7 +65,7 @@ final class ScopeAggregator implements AggregatorInterface
                 return 'Scope';
             }
 
-            if (null === $value) {
+            if (null === $value || '' === $value) {
                 return '';
             }