diff --git a/ginext/funcWrapper.go b/ginext/funcWrapper.go
index 46fa1c2..59d2623 100644
--- a/ginext/funcWrapper.go
+++ b/ginext/funcWrapper.go
@@ -3,7 +3,6 @@ package ginext
 import (
 	"fmt"
 	"net/http"
-	"strings"
 
 	"git.blackforestbytes.com/BlackForestBytes/goext/exerr"
 	"github.com/gin-gonic/gin"
@@ -42,6 +41,8 @@ func Wrap(w *GinWrapper, fn WHandlerFunc) gin.HandlerFunc {
 		}
 
 		if g.Writer.Written() {
+			// (!) This panic is not preoperly cached - it will kill the whole process
+			//     but that only means you should NOT write in WrapperFunc...
 			panic("Writing in WrapperFunc is not supported")
 		}
 
@@ -64,7 +65,11 @@ func Wrap(w *GinWrapper, fn WHandlerFunc) gin.HandlerFunc {
 			wrap.Write(g)
 			if g.IsAborted() {
 				// can happen if we try to marshal an invalid json object (e.g. containing Inf)
-				panic("Failed to write response to renderer:\n" + strings.Join(g.Errors.Errors(), "\n"))
+				exerr.
+					New(exerr.TypePanic, "Failed to write response to renderer").
+					Strs("errors", g.Errors.Errors()).
+					Stack().
+					Print(g)
 			}
 		}
 	}
diff --git a/goextVersion.go b/goextVersion.go
index fee5eed..a8d750f 100644
--- a/goextVersion.go
+++ b/goextVersion.go
@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.619"
+const GoextVersion = "0.0.620"
 
-const GoextVersionTimestamp = "2026-01-08T22:58:50+0100"
+const GoextVersionTimestamp = "2026-01-08T23:03:55+0100"