diff --git a/algolia/internal/gen/templates/option/string_slice.go.tmpl b/algolia/internal/gen/templates/option/string_slice.go.tmpl
index a2312ecd0..bc494c537 100644
--- a/algolia/internal/gen/templates/option/string_slice.go.tmpl
+++ b/algolia/internal/gen/templates/option/string_slice.go.tmpl
@@ -16,6 +16,9 @@ type {{ .Name }}Option struct {
 
 // {{ .Name }} wraps the given value into a {{ .Name }}Option.
 func {{ .Name }}(v ...string) *{{ .Name }}Option {
+    if v == nil {
+        return &{{ .Name }}Option{[]string{}}
+    }
     return &{{ .Name }}Option{v}
 }
 
diff --git a/algolia/opt/advanced_syntax_features.go b/algolia/opt/advanced_syntax_features.go
index b5d56d3d5..9b1526c90 100644
--- a/algolia/opt/advanced_syntax_features.go
+++ b/algolia/opt/advanced_syntax_features.go
@@ -16,6 +16,9 @@ type AdvancedSyntaxFeaturesOption struct {
 
 // AdvancedSyntaxFeatures wraps the given value into a AdvancedSyntaxFeaturesOption.
 func AdvancedSyntaxFeatures(v ...string) *AdvancedSyntaxFeaturesOption {
+	if v == nil {
+		return &AdvancedSyntaxFeaturesOption{[]string{}}
+	}
 	return &AdvancedSyntaxFeaturesOption{v}
 }
 
diff --git a/algolia/opt/alternatives_as_exact.go b/algolia/opt/alternatives_as_exact.go
index a3d6eca05..494ee31f0 100644
--- a/algolia/opt/alternatives_as_exact.go
+++ b/algolia/opt/alternatives_as_exact.go
@@ -16,6 +16,9 @@ type AlternativesAsExactOption struct {
 
 // AlternativesAsExact wraps the given value into a AlternativesAsExactOption.
 func AlternativesAsExact(v ...string) *AlternativesAsExactOption {
+	if v == nil {
+		return &AlternativesAsExactOption{[]string{}}
+	}
 	return &AlternativesAsExactOption{v}
 }
 
diff --git a/algolia/opt/analytics_tags.go b/algolia/opt/analytics_tags.go
index 76f492cb9..882b9c775 100644
--- a/algolia/opt/analytics_tags.go
+++ b/algolia/opt/analytics_tags.go
@@ -16,6 +16,9 @@ type AnalyticsTagsOption struct {
 
 // AnalyticsTags wraps the given value into a AnalyticsTagsOption.
 func AnalyticsTags(v ...string) *AnalyticsTagsOption {
+	if v == nil {
+		return &AnalyticsTagsOption{[]string{}}
+	}
 	return &AnalyticsTagsOption{v}
 }
 
diff --git a/algolia/opt/attributes_for_faceting.go b/algolia/opt/attributes_for_faceting.go
index d050e77ab..383b968be 100644
--- a/algolia/opt/attributes_for_faceting.go
+++ b/algolia/opt/attributes_for_faceting.go
@@ -16,6 +16,9 @@ type AttributesForFacetingOption struct {
 
 // AttributesForFaceting wraps the given value into a AttributesForFacetingOption.
 func AttributesForFaceting(v ...string) *AttributesForFacetingOption {
+	if v == nil {
+		return &AttributesForFacetingOption{[]string{}}
+	}
 	return &AttributesForFacetingOption{v}
 }
 
diff --git a/algolia/opt/attributes_to_highlight.go b/algolia/opt/attributes_to_highlight.go
index 5ceda7f18..8ab08e3b0 100644
--- a/algolia/opt/attributes_to_highlight.go
+++ b/algolia/opt/attributes_to_highlight.go
@@ -16,6 +16,9 @@ type AttributesToHighlightOption struct {
 
 // AttributesToHighlight wraps the given value into a AttributesToHighlightOption.
 func AttributesToHighlight(v ...string) *AttributesToHighlightOption {
+	if v == nil {
+		return &AttributesToHighlightOption{[]string{}}
+	}
 	return &AttributesToHighlightOption{v}
 }
 
diff --git a/algolia/opt/attributes_to_retrieve.go b/algolia/opt/attributes_to_retrieve.go
index f2240c136..4b9772d8a 100644
--- a/algolia/opt/attributes_to_retrieve.go
+++ b/algolia/opt/attributes_to_retrieve.go
@@ -16,6 +16,9 @@ type AttributesToRetrieveOption struct {
 
 // AttributesToRetrieve wraps the given value into a AttributesToRetrieveOption.
 func AttributesToRetrieve(v ...string) *AttributesToRetrieveOption {
+	if v == nil {
+		return &AttributesToRetrieveOption{[]string{}}
+	}
 	return &AttributesToRetrieveOption{v}
 }
 
diff --git a/algolia/opt/attributes_to_snippet.go b/algolia/opt/attributes_to_snippet.go
index bb704cd2b..2eb685ecb 100644
--- a/algolia/opt/attributes_to_snippet.go
+++ b/algolia/opt/attributes_to_snippet.go
@@ -16,6 +16,9 @@ type AttributesToSnippetOption struct {
 
 // AttributesToSnippet wraps the given value into a AttributesToSnippetOption.
 func AttributesToSnippet(v ...string) *AttributesToSnippetOption {
+	if v == nil {
+		return &AttributesToSnippetOption{[]string{}}
+	}
 	return &AttributesToSnippetOption{v}
 }
 
diff --git a/algolia/opt/attributes_to_transliterate.go b/algolia/opt/attributes_to_transliterate.go
index 6af5f0a43..7d0053552 100644
--- a/algolia/opt/attributes_to_transliterate.go
+++ b/algolia/opt/attributes_to_transliterate.go
@@ -16,6 +16,9 @@ type AttributesToTransliterateOption struct {
 
 // AttributesToTransliterate wraps the given value into a AttributesToTransliterateOption.
 func AttributesToTransliterate(v ...string) *AttributesToTransliterateOption {
+	if v == nil {
+		return &AttributesToTransliterateOption{[]string{}}
+	}
 	return &AttributesToTransliterateOption{v}
 }
 
diff --git a/algolia/opt/camel_case_attributes.go b/algolia/opt/camel_case_attributes.go
index 36f7fcc08..b768df385 100644
--- a/algolia/opt/camel_case_attributes.go
+++ b/algolia/opt/camel_case_attributes.go
@@ -16,6 +16,9 @@ type CamelCaseAttributesOption struct {
 
 // CamelCaseAttributes wraps the given value into a CamelCaseAttributesOption.
 func CamelCaseAttributes(v ...string) *CamelCaseAttributesOption {
+	if v == nil {
+		return &CamelCaseAttributesOption{[]string{}}
+	}
 	return &CamelCaseAttributesOption{v}
 }
 
diff --git a/algolia/opt/custom_ranking.go b/algolia/opt/custom_ranking.go
index d6c78eacd..4f1fbf2c9 100644
--- a/algolia/opt/custom_ranking.go
+++ b/algolia/opt/custom_ranking.go
@@ -16,6 +16,9 @@ type CustomRankingOption struct {
 
 // CustomRanking wraps the given value into a CustomRankingOption.
 func CustomRanking(v ...string) *CustomRankingOption {
+	if v == nil {
+		return &CustomRankingOption{[]string{}}
+	}
 	return &CustomRankingOption{v}
 }
 
diff --git a/algolia/opt/disable_exact_on_attributes.go b/algolia/opt/disable_exact_on_attributes.go
index e3e6fad22..57953308c 100644
--- a/algolia/opt/disable_exact_on_attributes.go
+++ b/algolia/opt/disable_exact_on_attributes.go
@@ -16,6 +16,9 @@ type DisableExactOnAttributesOption struct {
 
 // DisableExactOnAttributes wraps the given value into a DisableExactOnAttributesOption.
 func DisableExactOnAttributes(v ...string) *DisableExactOnAttributesOption {
+	if v == nil {
+		return &DisableExactOnAttributesOption{[]string{}}
+	}
 	return &DisableExactOnAttributesOption{v}
 }
 
diff --git a/algolia/opt/disable_prefix_on_attributes.go b/algolia/opt/disable_prefix_on_attributes.go
index 442e00b6b..d29d45fcd 100644
--- a/algolia/opt/disable_prefix_on_attributes.go
+++ b/algolia/opt/disable_prefix_on_attributes.go
@@ -16,6 +16,9 @@ type DisablePrefixOnAttributesOption struct {
 
 // DisablePrefixOnAttributes wraps the given value into a DisablePrefixOnAttributesOption.
 func DisablePrefixOnAttributes(v ...string) *DisablePrefixOnAttributesOption {
+	if v == nil {
+		return &DisablePrefixOnAttributesOption{[]string{}}
+	}
 	return &DisablePrefixOnAttributesOption{v}
 }
 
diff --git a/algolia/opt/disable_typo_tolerance_on_attributes.go b/algolia/opt/disable_typo_tolerance_on_attributes.go
index 1692d59aa..2080109ba 100644
--- a/algolia/opt/disable_typo_tolerance_on_attributes.go
+++ b/algolia/opt/disable_typo_tolerance_on_attributes.go
@@ -16,6 +16,9 @@ type DisableTypoToleranceOnAttributesOption struct {
 
 // DisableTypoToleranceOnAttributes wraps the given value into a DisableTypoToleranceOnAttributesOption.
 func DisableTypoToleranceOnAttributes(v ...string) *DisableTypoToleranceOnAttributesOption {
+	if v == nil {
+		return &DisableTypoToleranceOnAttributesOption{[]string{}}
+	}
 	return &DisableTypoToleranceOnAttributesOption{v}
 }
 
diff --git a/algolia/opt/disable_typo_tolerance_on_words.go b/algolia/opt/disable_typo_tolerance_on_words.go
index 378b3e87b..96451f60e 100644
--- a/algolia/opt/disable_typo_tolerance_on_words.go
+++ b/algolia/opt/disable_typo_tolerance_on_words.go
@@ -16,6 +16,9 @@ type DisableTypoToleranceOnWordsOption struct {
 
 // DisableTypoToleranceOnWords wraps the given value into a DisableTypoToleranceOnWordsOption.
 func DisableTypoToleranceOnWords(v ...string) *DisableTypoToleranceOnWordsOption {
+	if v == nil {
+		return &DisableTypoToleranceOnWordsOption{[]string{}}
+	}
 	return &DisableTypoToleranceOnWordsOption{v}
 }
 
diff --git a/algolia/opt/explain.go b/algolia/opt/explain.go
index db6145004..ad4a84f1f 100644
--- a/algolia/opt/explain.go
+++ b/algolia/opt/explain.go
@@ -16,6 +16,9 @@ type ExplainOption struct {
 
 // Explain wraps the given value into a ExplainOption.
 func Explain(v ...string) *ExplainOption {
+	if v == nil {
+		return &ExplainOption{[]string{}}
+	}
 	return &ExplainOption{v}
 }
 
diff --git a/algolia/opt/facets.go b/algolia/opt/facets.go
index 9c5b727da..1a420c8bd 100644
--- a/algolia/opt/facets.go
+++ b/algolia/opt/facets.go
@@ -16,6 +16,9 @@ type FacetsOption struct {
 
 // Facets wraps the given value into a FacetsOption.
 func Facets(v ...string) *FacetsOption {
+	if v == nil {
+		return &FacetsOption{[]string{}}
+	}
 	return &FacetsOption{v}
 }
 
diff --git a/algolia/opt/index_languages.go b/algolia/opt/index_languages.go
index ddc1814ff..eee955616 100644
--- a/algolia/opt/index_languages.go
+++ b/algolia/opt/index_languages.go
@@ -16,6 +16,9 @@ type IndexLanguagesOption struct {
 
 // IndexLanguages wraps the given value into a IndexLanguagesOption.
 func IndexLanguages(v ...string) *IndexLanguagesOption {
+	if v == nil {
+		return &IndexLanguagesOption{[]string{}}
+	}
 	return &IndexLanguagesOption{v}
 }
 
diff --git a/algolia/opt/natural_languages.go b/algolia/opt/natural_languages.go
index 561cf8884..1a7c340f2 100644
--- a/algolia/opt/natural_languages.go
+++ b/algolia/opt/natural_languages.go
@@ -16,6 +16,9 @@ type NaturalLanguagesOption struct {
 
 // NaturalLanguages wraps the given value into a NaturalLanguagesOption.
 func NaturalLanguages(v ...string) *NaturalLanguagesOption {
+	if v == nil {
+		return &NaturalLanguagesOption{[]string{}}
+	}
 	return &NaturalLanguagesOption{v}
 }
 
diff --git a/algolia/opt/numeric_attributes_for_filtering.go b/algolia/opt/numeric_attributes_for_filtering.go
index 704c1aec5..c5401aa88 100644
--- a/algolia/opt/numeric_attributes_for_filtering.go
+++ b/algolia/opt/numeric_attributes_for_filtering.go
@@ -16,6 +16,9 @@ type NumericAttributesForFilteringOption struct {
 
 // NumericAttributesForFiltering wraps the given value into a NumericAttributesForFilteringOption.
 func NumericAttributesForFiltering(v ...string) *NumericAttributesForFilteringOption {
+	if v == nil {
+		return &NumericAttributesForFilteringOption{[]string{}}
+	}
 	return &NumericAttributesForFilteringOption{v}
 }
 
diff --git a/algolia/opt/optional_words.go b/algolia/opt/optional_words.go
index f6c83daca..b08c2290b 100644
--- a/algolia/opt/optional_words.go
+++ b/algolia/opt/optional_words.go
@@ -16,6 +16,9 @@ type OptionalWordsOption struct {
 
 // OptionalWords wraps the given value into a OptionalWordsOption.
 func OptionalWords(v ...string) *OptionalWordsOption {
+	if v == nil {
+		return &OptionalWordsOption{[]string{}}
+	}
 	return &OptionalWordsOption{v}
 }
 
diff --git a/algolia/opt/query_languages.go b/algolia/opt/query_languages.go
index 2052df707..b8314ba10 100644
--- a/algolia/opt/query_languages.go
+++ b/algolia/opt/query_languages.go
@@ -16,6 +16,9 @@ type QueryLanguagesOption struct {
 
 // QueryLanguages wraps the given value into a QueryLanguagesOption.
 func QueryLanguages(v ...string) *QueryLanguagesOption {
+	if v == nil {
+		return &QueryLanguagesOption{[]string{}}
+	}
 	return &QueryLanguagesOption{v}
 }
 
diff --git a/algolia/opt/ranking.go b/algolia/opt/ranking.go
index 3e4d0c336..3e9804491 100644
--- a/algolia/opt/ranking.go
+++ b/algolia/opt/ranking.go
@@ -16,6 +16,9 @@ type RankingOption struct {
 
 // Ranking wraps the given value into a RankingOption.
 func Ranking(v ...string) *RankingOption {
+	if v == nil {
+		return &RankingOption{[]string{}}
+	}
 	return &RankingOption{v}
 }
 
diff --git a/algolia/opt/referers.go b/algolia/opt/referers.go
index 1f0ca997e..b79344d4a 100644
--- a/algolia/opt/referers.go
+++ b/algolia/opt/referers.go
@@ -16,6 +16,9 @@ type ReferersOption struct {
 
 // Referers wraps the given value into a ReferersOption.
 func Referers(v ...string) *ReferersOption {
+	if v == nil {
+		return &ReferersOption{[]string{}}
+	}
 	return &ReferersOption{v}
 }
 
diff --git a/algolia/opt/replicas.go b/algolia/opt/replicas.go
index 965a646c0..802358a2c 100644
--- a/algolia/opt/replicas.go
+++ b/algolia/opt/replicas.go
@@ -16,6 +16,9 @@ type ReplicasOption struct {
 
 // Replicas wraps the given value into a ReplicasOption.
 func Replicas(v ...string) *ReplicasOption {
+	if v == nil {
+		return &ReplicasOption{[]string{}}
+	}
 	return &ReplicasOption{v}
 }
 
diff --git a/algolia/opt/response_fields.go b/algolia/opt/response_fields.go
index 74ccbef06..ba92da0a9 100644
--- a/algolia/opt/response_fields.go
+++ b/algolia/opt/response_fields.go
@@ -16,6 +16,9 @@ type ResponseFieldsOption struct {
 
 // ResponseFields wraps the given value into a ResponseFieldsOption.
 func ResponseFields(v ...string) *ResponseFieldsOption {
+	if v == nil {
+		return &ResponseFieldsOption{[]string{}}
+	}
 	return &ResponseFieldsOption{v}
 }
 
diff --git a/algolia/opt/restrict_indices.go b/algolia/opt/restrict_indices.go
index 65bcc2056..e29c5ba80 100644
--- a/algolia/opt/restrict_indices.go
+++ b/algolia/opt/restrict_indices.go
@@ -16,6 +16,9 @@ type RestrictIndicesOption struct {
 
 // RestrictIndices wraps the given value into a RestrictIndicesOption.
 func RestrictIndices(v ...string) *RestrictIndicesOption {
+	if v == nil {
+		return &RestrictIndicesOption{[]string{}}
+	}
 	return &RestrictIndicesOption{v}
 }
 
diff --git a/algolia/opt/restrict_searchable_attributes.go b/algolia/opt/restrict_searchable_attributes.go
index a25860692..b010ac845 100644
--- a/algolia/opt/restrict_searchable_attributes.go
+++ b/algolia/opt/restrict_searchable_attributes.go
@@ -16,6 +16,9 @@ type RestrictSearchableAttributesOption struct {
 
 // RestrictSearchableAttributes wraps the given value into a RestrictSearchableAttributesOption.
 func RestrictSearchableAttributes(v ...string) *RestrictSearchableAttributesOption {
+	if v == nil {
+		return &RestrictSearchableAttributesOption{[]string{}}
+	}
 	return &RestrictSearchableAttributesOption{v}
 }
 
diff --git a/algolia/opt/rule_contexts.go b/algolia/opt/rule_contexts.go
index b52f9f8ee..10a4f03a5 100644
--- a/algolia/opt/rule_contexts.go
+++ b/algolia/opt/rule_contexts.go
@@ -16,6 +16,9 @@ type RuleContextsOption struct {
 
 // RuleContexts wraps the given value into a RuleContextsOption.
 func RuleContexts(v ...string) *RuleContextsOption {
+	if v == nil {
+		return &RuleContextsOption{[]string{}}
+	}
 	return &RuleContextsOption{v}
 }
 
diff --git a/algolia/opt/scopes.go b/algolia/opt/scopes.go
index 757caf860..6fb10cc37 100644
--- a/algolia/opt/scopes.go
+++ b/algolia/opt/scopes.go
@@ -16,6 +16,9 @@ type ScopesOption struct {
 
 // Scopes wraps the given value into a ScopesOption.
 func Scopes(v ...string) *ScopesOption {
+	if v == nil {
+		return &ScopesOption{[]string{}}
+	}
 	return &ScopesOption{v}
 }
 
diff --git a/algolia/opt/searchable_attributes.go b/algolia/opt/searchable_attributes.go
index b1d06a2a4..bfae6413c 100644
--- a/algolia/opt/searchable_attributes.go
+++ b/algolia/opt/searchable_attributes.go
@@ -16,6 +16,9 @@ type SearchableAttributesOption struct {
 
 // SearchableAttributes wraps the given value into a SearchableAttributesOption.
 func SearchableAttributes(v ...string) *SearchableAttributesOption {
+	if v == nil {
+		return &SearchableAttributesOption{[]string{}}
+	}
 	return &SearchableAttributesOption{v}
 }
 
diff --git a/algolia/opt/unretrievable_attributes.go b/algolia/opt/unretrievable_attributes.go
index 484d6b499..8402344ea 100644
--- a/algolia/opt/unretrievable_attributes.go
+++ b/algolia/opt/unretrievable_attributes.go
@@ -16,6 +16,9 @@ type UnretrievableAttributesOption struct {
 
 // UnretrievableAttributes wraps the given value into a UnretrievableAttributesOption.
 func UnretrievableAttributes(v ...string) *UnretrievableAttributesOption {
+	if v == nil {
+		return &UnretrievableAttributesOption{[]string{}}
+	}
 	return &UnretrievableAttributesOption{v}
 }