rename helper methods

src/multi/qrcode/detector/multi_detector.rs

@@ -53,7 +53,7 @@ impl<'a> MultiDetector<'_> {
         let infos = finder.findMulti(hints)?;
 
         if infos.is_empty() {
-            return Err(Exceptions::notFoundEmpty());
+            return Err(Exceptions::notFound);
         }
 
         let mut result = Vec::new();

src/multi/qrcode/detector/multi_finder_pattern_finder.rs

@@ -93,7 +93,9 @@ impl<'a> MultiFinderPatternFinder<'_> {
 
         if size < 3 {
             // Couldn't find enough finder patterns
-            return Err(Exceptions::notFound("Couldn't find enough finder patterns"));
+            return Err(Exceptions::notFoundWith(
+                "Couldn't find enough finder patterns",
+            ));
         }
 
         /*
@@ -210,7 +212,7 @@ impl<'a> MultiFinderPatternFinder<'_> {
         if !results.is_empty() {
             Ok(results)
         } else {
-            Err(Exceptions::notFoundEmpty())
+            Err(Exceptions::notFound)
         }
     }
 

src/multi/qrcode/qr_code_multi_reader.rs

@@ -111,7 +111,7 @@ impl MultipleBarcodeReader for QRCodeMultiReader {
                 // ignore and continue
                 continue;
             } else {
-                return Err(output.err().unwrap_or(Exceptions::notFoundEmpty()));
+                return Err(output.err().unwrap_or(Exceptions::notFound));
             }
         }