From 00ce9a72e6625f685da485b3338a9f52ce4227e5 Mon Sep 17 00:00:00 2001
From: Reinier Zwitserloot <reinier@zwitserloot.com>
Date: Fri, 20 Jan 2017 00:26:14 +0100
Subject: [PATCH] =?UTF-8?q?If=20field=20resolution=20isn=E2=80=99t=20avail?=
 =?UTF-8?q?able,=20don=E2=80=99t=20try=20to=20make=20a=20symbol=20for=20th?=
 =?UTF-8?q?e=20constructor=20(typemirrors).?=
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---
 src/core/lombok/javac/handlers/HandleConstructor.java | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/core/lombok/javac/handlers/HandleConstructor.java b/src/core/lombok/javac/handlers/HandleConstructor.java
index 827dfcb9..ef4ba088 100644
--- a/src/core/lombok/javac/handlers/HandleConstructor.java
+++ b/src/core/lombok/javac/handlers/HandleConstructor.java
@@ -230,8 +230,15 @@ public class HandleConstructor {
 		
 		JCMethodDecl constr = createConstructor(staticConstrRequired ? AccessLevel.PRIVATE : level, onConstructor, typeNode, fields, allToDefault, suppressConstructorProperties, source);
 		ListBuffer<Type> argTypes = new ListBuffer<Type>();
-		for (JavacNode fieldNode : fields) argTypes.append(getMirrorForFieldType(fieldNode));
-		List<Type> argTypes_ = argTypes.toList();
+		for (JavacNode fieldNode : fields) {
+			Type mirror = getMirrorForFieldType(fieldNode);
+			if (mirror == null) {
+				argTypes = null;
+				break;
+			}
+			argTypes.append(mirror);
+		}
+		List<Type> argTypes_ = argTypes == null ? null : argTypes.toList();
 		injectMethod(typeNode, constr, argTypes_, Javac.createVoidType(typeNode.getSymbolTable(), CTC_VOID));
 		if (staticConstrRequired) {
 			ClassSymbol sym = ((JCClassDecl) typeNode.get()).sym;