From 9f49b605d9f69684212c173fb04d218aede18b00 Mon Sep 17 00:00:00 2001
From: LeafHacker <leafhacker@yahoo.com>
Date: Sun, 16 Aug 2020 15:43:46 +0100
Subject: [PATCH] Set the version to "dev build" when null or empty

---
 .../io/github/ImpactDevelopment/installer/Installer.java   | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main/java/io/github/ImpactDevelopment/installer/Installer.java b/src/main/java/io/github/ImpactDevelopment/installer/Installer.java
index b0af154..ef93245 100644
--- a/src/main/java/io/github/ImpactDevelopment/installer/Installer.java
+++ b/src/main/java/io/github/ImpactDevelopment/installer/Installer.java
@@ -23,6 +23,7 @@
 package io.github.ImpactDevelopment.installer;
 
 import com.beust.jcommander.JCommander;
+import com.beust.jcommander.Strings;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import io.github.ImpactDevelopment.installer.gui.AppIcon;
@@ -138,7 +139,11 @@ private static String getFilename() {
     }
 
     public static String getVersion() {
-        return args.getClass().getPackage().getImplementationVersion();
+        String version = args.getClass().getPackage().getImplementationVersion();
+        if (Strings.isStringEmpty(version)) {
+            return "dev build";
+        }
+        return version;
     }
 
     public static String getTitle() {