From 211338381bdc390d0f599d16e94d77474492e44e Mon Sep 17 00:00:00 2001
From: Gunnar Morling <gunnar.morling@googlemail.com>
Date: Sun, 2 Jun 2013 23:01:31 +0200
Subject: [PATCH] Avoiding NPE

---
 .../src/main/java/org/mapstruct/ap/MapperGenerationVisitor.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/processor/src/main/java/org/mapstruct/ap/MapperGenerationVisitor.java b/processor/src/main/java/org/mapstruct/ap/MapperGenerationVisitor.java
index deea4b9cd..ef7ad7265 100644
--- a/processor/src/main/java/org/mapstruct/ap/MapperGenerationVisitor.java
+++ b/processor/src/main/java/org/mapstruct/ap/MapperGenerationVisitor.java
@@ -193,7 +193,7 @@ public class MapperGenerationVisitor extends ElementKindVisitor6<Void, Void> {
                             mappingMethod.getParameterName() + "." + property.getSourceReadAccessorName() + "()",
                             property.getTargetType()
                         ) : null,
-                        conversion != null ? conversion.from(
+                        conversion != null && reverseMappingMethod != null ? conversion.from(
                             reverseMappingMethod.getParameterName() + "." + property.getTargetReadAccessorName() + "()",
                             property.getSourceType()
                         ) : null