Fixed uncaught exceptions in Promise.

src/common/workerUtils.js

@@ -205,6 +205,7 @@ const handleRecognize = ({
           }
         })
         .then(() => {
+          try {
             const progressUpdate = (progress) => {
               res.progress({ status: 'initializing api', progress });
             };
@@ -223,6 +224,9 @@ const handleRecognize = ({
             api.End();
             TessModule._free(ptr);
             res.resolve({ files, ...result });
+          } catch (err) {
+            res.reject({ err: err });
+          }
         })
     ))
 );