From e7d0b378e1943f9d1d180a097caf5ad92994560b Mon Sep 17 00:00:00 2001
From: Patrick Favre-Bulle <patrick.favrebulle@gmail.com>
Date: Wed, 4 Oct 2017 17:05:11 +0200
Subject: [PATCH] Fix nullpointer in file check

---
 src/main/java/at/favre/tools/dice/RndTool.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/at/favre/tools/dice/RndTool.java b/src/main/java/at/favre/tools/dice/RndTool.java
index 9132f64..491aace 100644
--- a/src/main/java/at/favre/tools/dice/RndTool.java
+++ b/src/main/java/at/favre/tools/dice/RndTool.java
@@ -99,7 +99,8 @@ static boolean execute(Arg arguments) {
             System.exit(403);
         }
 
-        if (arguments.outFile() != null && !arguments.outFile().getParentFile().exists()) {
+        if (arguments.outFile() != null && arguments.outFile().getParentFile() != null
+                && !arguments.outFile().getParentFile().exists()) {
             if (!arguments.outFile().getParentFile().mkdirs()) {
                 System.err.println("could not generate dir structure for " + arguments.outFile());
                 System.exit(404);