From 53c860f102b25bd90f29b73b447fad597c7db2b0 Mon Sep 17 00:00:00 2001
From: Rob Greene <robgreene@gmail.com>
Date: Sat, 8 Jan 2022 21:27:44 -0600
Subject: [PATCH] Fixing NPE possibility.

---
 .../applecommander/acx/PrintExceptionMessageHandler.java      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/cli-acx/src/main/java/io/github/applecommander/acx/PrintExceptionMessageHandler.java b/app/cli-acx/src/main/java/io/github/applecommander/acx/PrintExceptionMessageHandler.java
index cbd824d..d23831a 100644
--- a/app/cli-acx/src/main/java/io/github/applecommander/acx/PrintExceptionMessageHandler.java
+++ b/app/cli-acx/src/main/java/io/github/applecommander/acx/PrintExceptionMessageHandler.java
@@ -14,8 +14,8 @@ public class PrintExceptionMessageHandler implements IExecutionExceptionHandler
             ex.printStackTrace(System.err);
         }
         else {
-            // bold red error message
-            cmd.getErr().println(cmd.getColorScheme().errorText(ex.getMessage()));
+            // bold red error message (+ "" is to handle null messages)
+            cmd.getErr().println(cmd.getColorScheme().errorText(ex.getMessage() + ""));
         }
 
         return cmd.getExitCodeExceptionMapper() != null