From b5636c3e565f347b058767df0187f1d437dcd445 Mon Sep 17 00:00:00 2001
From: Blake McBride <blake@mcbridemail.com>
Date: Sun, 18 Aug 2024 15:33:43 -0500
Subject: [PATCH] Support null titles in report

---
 src/main/core/org/kissweb/Groff.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/core/org/kissweb/Groff.java b/src/main/core/org/kissweb/Groff.java
index 60b75c5..e1f460a 100644
--- a/src/main/core/org/kissweb/Groff.java
+++ b/src/main/core/org/kissweb/Groff.java
@@ -62,7 +62,7 @@ private Groff() {}
      * On the front-end side, see JavaScript Utils.showReport()
      *
      * @param fnamePrefix final PDF file name prefix
-     * @param title     report title
+     * @param title     report title or null
      * @param landscape true if landscape format, portrait otherwise
      * @throws IOException
      */
@@ -377,7 +377,8 @@ private void writePageHeader(String title) {
         else if (!runDate.isEmpty())
             pw.println("'tl '''" + runDate + "'");
         pw.println("'ce " + (1 + pageTitleLines.size()));
-        pw.println(title);
+        if (title != null && !title.isEmpty())
+            pw.println(title);
         for (String line : pageTitleLines)
             pw.println(line);
         pw.println("'SP");