diff --git a/loterre-resolvers/examples.http b/loterre-resolvers/examples.http
index 3309c7d..8278f2d 100644
--- a/loterre-resolvers/examples.http
+++ b/loterre-resolvers/examples.http
@@ -1,10 +1,11 @@
-@baseUrl = https://loterre-resolvers.services.inist.fr
+@baseUrl = http://localhost:31976
 
 # @name 9SD_expand
 POST {{baseUrl}}/v1/9SD/expand?indent=true HTTP/1.1
 Content-Type: application/json
 
 [
+  { "value": "toto"},
   { "value": "Pérou" },
   { "value": "Pays de la Loire" },
   { "value": "Grand-Duché de Luxembourg" },
@@ -17,6 +18,7 @@
 Content-Type: application/json
 
 [
+  { "value": "toto"},
   { "value": "Pérou" },
   { "value": "Pays de la Loire" },
   { "value": "Grand-Duché de Luxembourg" },
@@ -30,6 +32,7 @@
 Content-Type: application/json
 
 [
+  { "value": "toto"},
   { "value": "Nancy" },
   { "value": "Ecrouves" },
   { "value": "Pagny sur Moselle" },
diff --git a/loterre-resolvers/v1/9SD/expand.ini b/loterre-resolvers/v1/9SD/expand.ini
index d54a5fe..fd459ee 100644
--- a/loterre-resolvers/v1/9SD/expand.ini
+++ b/loterre-resolvers/v1/9SD/expand.ini
@@ -29,12 +29,10 @@
 
 # Flow configuration
 [JSONParse]
-legacy = false
-separator = $
+separator = *
 
 [expand]
 path = value
-default = n/a
 size = 1
 cacheName = env('weekNumber').prepend('post-v1-9SD-expand-week')
 
@@ -48,5 +46,21 @@
 file = ./v1/combine.ini
 cacheName = env('weekNumber').prepend('post-v1-9SD-combine-week')
 
+[expand/remove]
+test = get('value.value').isString()
+
+[expand/replace]
+path = id
+value = get('id')
+path = value
+value = get('value.value')
+
+; Pour les documents sans résulat, on donne une valeur par défaut
+[swing]
+test = get('value.rdf$about').isEmpty()
+[swing/assign]
+path = value
+value = fix('n/a')
+
 [dump]
 indent = env('indent', false)
diff --git a/loterre-resolvers/v1/9SD/identify.ini b/loterre-resolvers/v1/9SD/identify.ini
index 008588d..408eb15 100644
--- a/loterre-resolvers/v1/9SD/identify.ini
+++ b/loterre-resolvers/v1/9SD/identify.ini
@@ -46,7 +46,6 @@
 [expand]
 path = value
 size = 1
-default = n/a
 cacheName = env('weekNumber').prepend('post-v1-9SD-identify-week')
 
 [expand/assign]
@@ -102,6 +101,12 @@
 path = value.localization@fr
 value =  get('value.value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift())
 
+; Pour les documents sans résulat, on donne une valeur par défaut
+[swing]
+test = get('value.id').isEmpty()
+[swing/assign]
+path = value
+value = fix('n/a')
 
 [dump]
 indent = env('indent', false)
diff --git a/loterre-resolvers/v1/D63/expand.ini b/loterre-resolvers/v1/D63/expand.ini
index 598536f..13dbb05 100644
--- a/loterre-resolvers/v1/D63/expand.ini
+++ b/loterre-resolvers/v1/D63/expand.ini
@@ -29,18 +29,13 @@
 
 # Flow configuration
 [JSONParse]
-legacy = false
-separator = $
+separator = *
 
 [expand]
 path = value
-default = n/a
 size = 1
 cacheName = env('weekNumber').prepend('post-v1-D63-expand-week')
 
-path = weekNumber
-value = thru(() => new Date()).thru(currentDate => Math.floor((currentDate - (new Date(currentDate.getFullYear(), 0, 1)))/(24 * 60 * 60 * 1000))).thru(days => Math.ceil(days / 7))
-
 [expand/assign]
 path = value
 value = fix(_.deburr(String(self.value).replace(/[`~!@#$%^&*()_|+\-=?;:'",.<>\{\}\[\]\\\/\s]/g, '').toLowerCase()))
@@ -51,5 +46,21 @@
 file = ./v1/combine.ini
 cacheName = env('weekNumber').prepend('post-v1-D63-combine-week')
 
+[expand/remove]
+test = get('value.value').isString()
+
+[expand/replace]
+path = id
+value = get('id')
+path = value
+value = get('value.value')
+
+; Pour les documents sans résulat, on donne une valeur par défaut
+[swing]
+test = get('value.rdf$about').isEmpty()
+[swing/assign]
+path = value
+value = fix('n/a')
+
 [dump]
 indent = env('indent', false)
diff --git a/loterre-resolvers/v1/D63/identify.ini b/loterre-resolvers/v1/D63/identify.ini
index 4b87429..17874f9 100644
--- a/loterre-resolvers/v1/D63/identify.ini
+++ b/loterre-resolvers/v1/D63/identify.ini
@@ -46,7 +46,6 @@
 [expand]
 path = value
 size = 1
-default = n/a
 cacheName = env('weekNumber').prepend('post-v1-D63-identify-week')
 
 [expand/assign]
@@ -102,6 +101,12 @@
 path = value.localization@fr
 value =  get('value.value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift())
 
+; Pour les documents sans résulat, on donne une valeur par défaut
+[swing]
+test = get('value.id').isEmpty()
+[swing/assign]
+path = value
+value = fix('n/a')
 
 [dump]
 indent = env('indent', false)
diff --git a/loterre-resolvers/v1/P66/expand.ini b/loterre-resolvers/v1/P66/expand.ini
index 31bfb55..a7c058c 100644
--- a/loterre-resolvers/v1/P66/expand.ini
+++ b/loterre-resolvers/v1/P66/expand.ini
@@ -187,12 +187,10 @@
 
 # Flow configuration
 [JSONParse]
-legacy = false
-separator = $
+separator = *
 
 [expand]
 path = value
-default = n/a
 size = 1
 cacheName = env('weekNumber').prepend('post-v1-P66-expand-week')
 
@@ -206,5 +204,21 @@
 file = ./v1/combine.ini
 cacheName = env('weekNumber').prepend('post-v1-P66-combine-week')
 
+[expand/remove]
+test = get('value.value').isString()
+
+[expand/replace]
+path = id
+value = get('id')
+path = value
+value = get('value.value')
+
+; Pour les documents sans résulat, on donne une valeur par défaut
+[swing]
+test = get('value.rdf$about').isEmpty()
+[swing/assign]
+path = value
+value = fix('n/a')
+
 [dump]
 indent = env('indent', false)
diff --git a/loterre-resolvers/v1/P66/identify.ini b/loterre-resolvers/v1/P66/identify.ini
index 9a57a35..47f0199 100644
--- a/loterre-resolvers/v1/P66/identify.ini
+++ b/loterre-resolvers/v1/P66/identify.ini
@@ -91,5 +91,12 @@
 path = value.localization@fr
 value =  get('value.value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift())
 
+; Pour les documents sans résulat, on donne une valeur par défaut
+[swing]
+test = get('value.id').isEmpty()
+[swing/assign]
+path = value
+value = fix('n/a')
+
 [dump]
 indent = env('indent', false)