From 1f9876d2cc914861340b974d8931e65b4c857c4c Mon Sep 17 00:00:00 2001
From: Noah Santschi-Cooney <noah@santschi-cooney.ch>
Date: Wed, 26 Aug 2020 00:37:33 +0100
Subject: [PATCH] Fallback to resolving compilation unit from filename as
 previously

---
 .../spoon/support/compiler/jdt/JDTBatchCompiler.java     | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/main/java/spoon/support/compiler/jdt/JDTBatchCompiler.java b/src/main/java/spoon/support/compiler/jdt/JDTBatchCompiler.java
index d80bff647cf..a00df752722 100644
--- a/src/main/java/spoon/support/compiler/jdt/JDTBatchCompiler.java
+++ b/src/main/java/spoon/support/compiler/jdt/JDTBatchCompiler.java
@@ -91,7 +91,14 @@ public CompilationUnit[] getCompilationUnits() {
 							} else {
 								lastSlash += 1;
 							}
-							compilationUnit.module = this.module.name();
+
+							if (this.module == null) {
+								compilationUnit.module = CharOperation.subarray(modulePath, lastSlash, modulePath.length);
+							} else {
+								//TODO the module name parsed by JDK compiler is in `this.modNames`, consider using that instead?
+								compilationUnit.module = this.module.name();
+							}
+
 							pathToModName.put(String.valueOf(modulePath), compilationUnit.module);
 						}
 					} else {