log command output, bump version

appinfo/info.xml

@@ -31,7 +31,7 @@
 - If the email contains images from external sources, the Email to PDF converter will download the images, requiring external connections
 - The current version does not consider Nextcloud's proxy configuration but should follow the system default
 ]]></description>
-    <version>0.1.2</version>
+    <version>0.1.3</version>
     <licence>agpl</licence>
     <author mail="[email protected]">Hamza Mahjoubi</author>
     <author mail="[email protected]">Daniel Kesselberg</author>

lib/Service/ConversionService.php

@@ -61,7 +61,7 @@ public function convert(string $filePath): string {
 		}
 
 		if (str_contains($stdout, 'Conversion finished') === false) {
-			throw new ConversionException('Conversion did not finish');
+			throw new ConversionException('The command output does not contain the phrase "Conversion finished". Output: ' . $stdout);
 		}
 
 		$status = proc_close($process);

package.json

@@ -1,7 +1,7 @@
 {
   "name": "files_emailviewer",
   "description": "Email viewer plugin for Nextcloud",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "bugs": {
     "url": "https://github.com/nextcloud/files_emailviewer/issues"
   },