diff --git a/src/lib.js b/src/lib.js
index af1eb04..93a8763 100644
--- a/src/lib.js
+++ b/src/lib.js
@@ -115,6 +115,7 @@ self.generateThumbs = () => {
                 }
                 else
                   exec('convert '+thumbnail+' -resize "128x128^" -gravity center -crop 128x128+0+0 +repage '+thumbnail, (error) => {
+                    if(error) console.log(error);
                     self.log((error?'failed':'generated') + ' thumbnail for '+e.id+' ('+e.mime+')');
                   });
               });
@@ -122,6 +123,7 @@ self.generateThumbs = () => {
             case "image/png":
             case "image/jpeg":
               exec('convert '+e.dest+' -resize "200x200^" -gravity center -crop 128x128+0+0 +repage '+thumbnail, (error) => {
+                if(error) console.log(error);
                 self.log((error)?'failed thumbnail for '+e.id+' ('+e.mime+')':'generated thumbnail for '+e.id+' ('+e.mime+')');
               });
               break;
@@ -133,6 +135,7 @@ self.generateThumbs = () => {
           dat.on('finish', () => {
             dat.close();
             exec('convert '+thumbnail+' -resize "200x200^" -gravity center -crop 128x128+0+0 +repage '+thumbnail, (error) => {
+              if(error) console.log(error);
               self.log((error)?'failed thumbnail for '+e.id+' ('+e.mime+')':'generated thumbnail for '+e.id+' ('+e.mime+')');
             });
           });
diff --git a/src/websrv.js b/src/websrv.js
index 9d0bf7d..a47948e 100644
--- a/src/websrv.js
+++ b/src/websrv.js
@@ -213,7 +213,7 @@ function Websrv(tlib) {
                 res.write(file, "binary");
               }
               res.end();
-	     });
+            });
           }
           else {
             fs.readFile(filePath, (error, content) => {
@@ -230,7 +230,7 @@ function Websrv(tlib) {
               }
               else {
                 //res.writeHead(200, { 'Content-Type': contentType, 'Content-Length': content.length, 'Cache-Control': 'max-age=2592000, public' });
-		res.writeHead(200);
+                res.writeHead(200);
                 res.end(content, 'utf-8');
               }
             });