From 5e5b1875649e2ecfcb7f1fdd0460f05917349f57 Mon Sep 17 00:00:00 2001
From: Louis Jacomet <ljacomet@gmail.com>
Date: Wed, 16 Oct 2019 19:07:24 +0200
Subject: [PATCH] Fix potential NPE in Maven publication

A Maven publication does not always have a main artifact.

Issue #247
---
 .../artifactory/task/helper/TaskHelperPublications.java     | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/build-info-extractor-gradle/src/main/groovy/org/jfrog/gradle/plugin/artifactory/task/helper/TaskHelperPublications.java b/build-info-extractor-gradle/src/main/groovy/org/jfrog/gradle/plugin/artifactory/task/helper/TaskHelperPublications.java
index 73abb7da3..78376e5b4 100644
--- a/build-info-extractor-gradle/src/main/groovy/org/jfrog/gradle/plugin/artifactory/task/helper/TaskHelperPublications.java
+++ b/build-info-extractor-gradle/src/main/groovy/org/jfrog/gradle/plugin/artifactory/task/helper/TaskHelperPublications.java
@@ -248,8 +248,10 @@ public Set<GradleDeployDetails> getArtifactDeployDetails() {
                     addMavenArtifactToDeployDetails(deployDetails, publicationName, builder, artifactInfo, mavenPublication);
                 }
             }
-            // Second adding the main artifact of the publication
-            createPublishArtifactInfoAndAddToDeployDetails(mavenNormalizedPublication.getMainArtifact(), deployDetails, mavenPublication, publicationName);
+            // Second adding the main artifact of the publication, if present
+            if (mavenNormalizedPublication.getMainArtifact() != null) {
+                createPublishArtifactInfoAndAddToDeployDetails(mavenNormalizedPublication.getMainArtifact(), deployDetails, mavenPublication, publicationName);
+            }
 
             // Third adding all additional artifacts - includes Gradle Module Metadata when produced
             Set<MavenArtifact> artifacts = mavenNormalizedPublication.getAdditionalArtifacts();