From c83ab27395ea5c2e08d9efefe0d1e92b4c0ee3d8 Mon Sep 17 00:00:00 2001
From: Sander Ploegsma <sanderploegsma@gmail.com>
Date: Mon, 22 Jan 2024 13:57:48 +0100
Subject: [PATCH] Fix error when src/main/java does not exist in submission

---
 src/main/java/analyzer/Main.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main/java/analyzer/Main.java b/src/main/java/analyzer/Main.java
index 911c6cc7..2710db13 100644
--- a/src/main/java/analyzer/Main.java
+++ b/src/main/java/analyzer/Main.java
@@ -40,7 +40,12 @@ private static Options validateOptions(String... args) {
     }
 
     private static List<CompilationUnit> parseInput(Options options) throws IOException {
-        var sourceRoot = new SourceRoot(Path.of(options.inputDirectory, "src/main/java"));
+        var sourceDirectory = Path.of(options.inputDirectory, "src/main/java");
+        if (!sourceDirectory.toFile().exists()) {
+            return List.of();
+        }
+
+        var sourceRoot = new SourceRoot(sourceDirectory);
         var compilationUnits = new ArrayList<CompilationUnit>();
         for (ParseResult<CompilationUnit> parseResult : sourceRoot.tryToParse()) {
             compilationUnits.add(parseResult.getResult().get());