Unfinalized poster message

src/lang-lrb.xml

@@ -187,6 +187,7 @@ Do you wish to continue?</entry>
 	<entry key="exportFillBlackLabel">Black</entry>
 	<entry key="exportFillLabel">Fill background with</entry>
 	<entry key="exportFillWhiteLabel">White</entry>
+	<entry key="exportFinalizedPosterMsg">You must finalize the poster before exporting it.</entry>
 	<entry key="exportFolderLabel">Export folder</entry>
 	<entry key="exportFormatLabel">Image format</entry>
 	<entry key="exportGeneralLabel">General</entry>

src/lang-lrb_fr.xml

@@ -187,6 +187,7 @@ Souhaitez-vous continuer?</entry>
 	<entry key="exportFillBlackLabel">Du noir</entry>
 	<entry key="exportFillLabel">Remplir le fond avec</entry>
 	<entry key="exportFillWhiteLabel">Du blanc</entry>
+	<entry key="exportFinalizedPosterMsg">Vous devez finaliser le poster avant de l'exporter.</entry>
 	<entry key="exportFolderLabel">Répertoire d'export</entry>
 	<entry key="exportFormatLabel">Format d'image</entry>
 	<entry key="exportGeneralLabel">Général</entry>