From 16690d5362d46e1dd86b94622f673f4f40e65300 Mon Sep 17 00:00:00 2001
From: Decebal Suiu <decebal.suiu@gmail.com>
Date: Thu, 27 Oct 2022 00:34:59 +0300
Subject: Fix #508

---
 .../main/java/org/pf4j/processor/ExtensionAnnotationProcessor.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pf4j/src/main/java/org/pf4j/processor/ExtensionAnnotationProcessor.java b/pf4j/src/main/java/org/pf4j/processor/ExtensionAnnotationProcessor.java
index a5f82b0..66293f8 100644
--- a/pf4j/src/main/java/org/pf4j/processor/ExtensionAnnotationProcessor.java
+++ b/pf4j/src/main/java/org/pf4j/processor/ExtensionAnnotationProcessor.java
@@ -131,7 +131,9 @@ public class ExtensionAnnotationProcessor extends AbstractProcessor {
         }
 
         // write extensions
-        storage.write(extensions);
+        if (extensions.size() > 0) {
+            storage.write(extensions);
+        }
 
         return false;
     }
-- 
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