From 0760141caf38fc1848ddec14da7e6ede624acf58 Mon Sep 17 00:00:00 2001
From: Celestino Amoroso <celestino.amoroso@gmail.com>
Date: Tue, 25 Jun 2024 10:48:31 +0200
Subject: [PATCH] utils.go: Removed CloneMap(). fromGenericAny(): check v
 against nil

---
 utils.go | 44 +++++++++++++++++++++++---------------------
 1 file changed, 23 insertions(+), 21 deletions(-)

diff --git a/utils.go b/utils.go
index 9b6b7e7..7dbeecf 100644
--- a/utils.go
+++ b/utils.go
@@ -135,23 +135,25 @@ func anyInteger(v any) (i int64, ok bool) {
 }
 
 func fromGenericAny(v any) (exprAny any, ok bool) {
-	if exprAny, ok = v.(bool); ok {
-		return
-	}
-	if exprAny, ok = v.(string); ok {
-		return
-	}
-	if exprAny, ok = anyInteger(v); ok {
-		return
-	}
-	if exprAny, ok = anyFloat(v); ok {
-		return
-	}
-	if exprAny, ok = v.(*DictType); ok {
-		return
-	}
-	if exprAny, ok = v.(*ListType); ok {
-		return
+	if v != nil {
+		if exprAny, ok = v.(bool); ok {
+			return
+		}
+		if exprAny, ok = v.(string); ok {
+			return
+		}
+		if exprAny, ok = anyInteger(v); ok {
+			return
+		}
+		if exprAny, ok = anyFloat(v); ok {
+			return
+		}
+		if exprAny, ok = v.(*DictType); ok {
+			return
+		}
+		if exprAny, ok = v.(*ListType); ok {
+			return
+		}
 	}
 	return
 }
@@ -176,10 +178,10 @@ func CopyMap[K comparable, V any](dest, source map[K]V) map[K]V {
 	return dest
 }
 
-func CloneMap[K comparable, V any](source map[K]V) map[K]V {
-	dest := make(map[K]V, len(source))
-	return CopyMap(dest, source)
-}
+// func CloneMap[K comparable, V any](source map[K]V) map[K]V {
+// 	dest := make(map[K]V, len(source))
+// 	return CopyMap(dest, source)
+// }
 
 func CopyFilteredMap[K comparable, V any](dest, source map[K]V, filter func(key K) (accept bool)) map[K]V {
 	// fmt.Printf("--- Clone with filter %p\n", filter)