From 63fd22de5e36ad1c1e4cf1901be381398fbff140 Mon Sep 17 00:00:00 2001
From: Marek Kugacz <marek@kugacz.com>
Date: Mon, 16 May 2022 15:53:25 +0200
Subject: [PATCH] Compatibility with nexus 3.38 - null pointer exception when
 the classifier is not set

* nexus 3.38 requires the classifier to be set (at least empty) otherwise it is throwing a null pointer exception
---
 .../nexus/plugin/rundeck/RundeckMavenResource.java         | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/nongfenqi/nexus/plugin/rundeck/RundeckMavenResource.java b/src/main/java/com/nongfenqi/nexus/plugin/rundeck/RundeckMavenResource.java
index e551da0..0aad5ee 100644
--- a/src/main/java/com/nongfenqi/nexus/plugin/rundeck/RundeckMavenResource.java
+++ b/src/main/java/com/nongfenqi/nexus/plugin/rundeck/RundeckMavenResource.java
@@ -161,9 +161,10 @@ public List<RundeckXO> version(
         if (!isBlank(artifactId)) {
             searchRequestBuilder.searchFilter("attributes.maven2.artifactId", artifactId);
         }
-        if (!isBlank(classifier)) {
-            searchRequestBuilder.searchFilter("assets.attributes.maven2.classifier", classifier);
-        }
+
+        classifier = !isBlank(classifier) ? classifier : "";
+        searchRequestBuilder.searchFilter("assets.attributes.maven2.classifier", classifier);
+
         if (!isBlank(extension)) {
             searchRequestBuilder.searchFilter("assets.attributes.maven2.extension", extension);
         }