FIX Continue for eagle_proforma

htdocs/core/modules/stocktransfer/doc/pdf_eagle_proforma.modules.php

@@ -275,7 +275,11 @@ class pdf_eagle_proforma extends ModelePDFCommandes
 				$pdf->SetFont(pdf_getPDFFont($outputlangs));
 				// Set path to the background PDF File
 				if (getDolGlobalString('MAIN_ADD_PDF_BACKGROUND')) {
-					$pagecount = $pdf->setSourceFile($conf->mycompany->multidir_output[$object->entity].'/' . getDolGlobalString('MAIN_ADD_PDF_BACKGROUND'));
+					$logodir = $conf->mycompany->dir_output;
+					if (!empty($conf->mycompany->multidir_output[$object->entity])) {
+						$logodir = $conf->mycompany->multidir_output[$object->entity];
+					}
+					$pagecount = $pdf->setSourceFile($logodir .'/' . getDolGlobalString('MAIN_ADD_PDF_BACKGROUND'));
 					$tplidx = $pdf->importPage(1);
 				}