minor fix

generator.go

@@ -9,9 +9,9 @@ import (
 )
 
 type Generator struct {
-	data     	[]byte
-	dataSize 	uint32
-	position 	uint32
+	data        []byte
+	dataSize    uint32
+	position    uint32
 	mapStruct   map[string]interface{}
 	arrayStruct []interface{}
 }
@@ -188,7 +188,9 @@ func (g *Generator) fillAny(any reflect.Value) error {
 				return err
 			}
 		}
-		any.Set(slice)
+		if any.CanSet() {
+			any.Set(slice)
+		}
 
 	case reflect.UnsafePointer:
 		addr, err := g.GenerateUInt64()
@@ -197,6 +199,8 @@ func (g *Generator) fillAny(any reflect.Value) error {
 		}
 		any.SetPointer(unsafe.Pointer(uintptr(addr)))
 
+	case reflect.Interface:
+
 	default:
 		panic("unhandled default case")
 	}
@@ -334,4 +338,4 @@ func (g *Generator) GenerateUInt64() (uint64, error) {
 		g.position++
 	}
 	return result, nil
-}
+}