From 4b9530300a2e16ce16f3ea878d51bcca7b1f8b35 Mon Sep 17 00:00:00 2001
From: rogerdahl <git@dahlsys.com>
Date: Wed, 8 Nov 2023 16:02:26 -0700
Subject: [PATCH] Hotfix: Error when creating a new citation in the Journal
 Citations page #119

---
 .../edu/lternet/pasta/datapackagemanager/JournalCitation.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/DataPackageManager/src/edu/lternet/pasta/datapackagemanager/JournalCitation.java b/DataPackageManager/src/edu/lternet/pasta/datapackagemanager/JournalCitation.java
index a16e2dfa..beba09cd 100644
--- a/DataPackageManager/src/edu/lternet/pasta/datapackagemanager/JournalCitation.java
+++ b/DataPackageManager/src/edu/lternet/pasta/datapackagemanager/JournalCitation.java
@@ -243,7 +243,9 @@ private void parseDocument(InputStream inputStream)
             Node journalCitationIdNode = xpathapi.selectSingleNode(document, "//journalCitationId");
             if (journalCitationIdNode != null) {
               String journalCitationIdStr = journalCitationIdNode.getTextContent();
-              setJournalCitationId(Integer.parseInt(journalCitationIdStr));
+              if (journalCitationIdStr != null && !journalCitationIdStr.isEmpty()) {
+                  setJournalCitationId(Integer.parseInt(journalCitationIdStr));
+              }
             }
             
             Node packageIdNode = xpathapi.selectSingleNode(document, "//packageId");