From 2e431468a04bb95093e1750fdbbe48c30e936a10 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Sun, 1 Oct 2023 17:24:25 +0200
Subject: [PATCH] FIX #25996 FIX #25997

---
 .../project/doc/doc_generic_project_odt.modules.php   |  4 +++-
 htdocs/includes/odtphp/odf.php                        | 11 +++++++++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/htdocs/core/modules/project/doc/doc_generic_project_odt.modules.php b/htdocs/core/modules/project/doc/doc_generic_project_odt.modules.php
index ffbbefe45da..7259a2859a0 100644
--- a/htdocs/core/modules/project/doc/doc_generic_project_odt.modules.php
+++ b/htdocs/core/modules/project/doc/doc_generic_project_odt.modules.php
@@ -1046,7 +1046,7 @@ class doc_generic_project_odt extends ModelePDFProjects
 					),
 				);
 
-				//Insert reference
+				// Insert list of objects into the project
 				try {
 					$listlines = $odfHandler->setSegment('projectrefs');
 
@@ -1122,6 +1122,8 @@ class doc_generic_project_odt extends ModelePDFProjects
 						}
 						$odfHandler->mergeSegment($listlines);
 					}
+				} catch (OdfExceptionSegmentNotFound $e) {
+					// Do nothing
 				} catch (OdfException $e) {
 					$this->error = $e->getMessage();
 					dol_syslog($this->error, LOG_WARNING);
diff --git a/htdocs/includes/odtphp/odf.php b/htdocs/includes/odtphp/odf.php
index e3160b880f9..da0b9d28628 100644
--- a/htdocs/includes/odtphp/odf.php
+++ b/htdocs/includes/odtphp/odf.php
@@ -9,6 +9,13 @@ class OdfException extends Exception
 {
 }
 
+/**
+ * Class of ODT Exception
+ */
+class OdfExceptionSegmentNotFound extends Exception
+{
+}
+
 /**
  * Templating class for odt file
  * You need PHP 5.2 at least
@@ -662,7 +669,7 @@ IMG;
 	 * Extract the segment and store it into $this->segments[]. Return it for next call.
 	 *
 	 * @param  string      $segment        Segment
-	 * @throws OdfException
+	 * @throws OdfExceptionSegmentNotFound
 	 * @return Segment
 	 */
 	public function setSegment($segment)
@@ -674,7 +681,7 @@ IMG;
 		$reg = "#\[!--\sBEGIN\s$segment\s--\](.*)\[!--\sEND\s$segment\s--\]#sm";
 		$m = array();
 		if (preg_match($reg, html_entity_decode($this->contentXml), $m) == 0) {
-			throw new OdfException("'".$segment."' segment not found in the document. The tag [!-- BEGIN xxx --] or [!-- END xxx --] is not present into content file.");
+			throw new OdfExceptionSegmentNotFound("'".$segment."' segment not found in the document. The tag [!-- BEGIN xxx --] or [!-- END xxx --] is not present into content file.");
 		}
 		$this->segments[$segment] = new Segment($segment, $m[1], $this);
 		return $this->segments[$segment];