Fix Sonar issue

Author: nroduit

weasis-dicom/weasis-dicom-explorer/src/main/java/org/weasis/dicom/explorer/PluginOpeningStrategy.java

@@ -84,9 +84,10 @@ public void openViewerPlugin(
     boolean isPatientOpen = containsPatient(patient);
     boolean selectPatient = !isPatientOpen;
     if (!isPatientOpen && canAddNewPatient()) {
-      SeriesViewerFactory plugin = GuiUtils.getUICore().getViewerFactory(dicomSeries.getMimeType());
+      String mime = dicomSeries.getMimeType();
+      SeriesViewerFactory plugin = GuiUtils.getUICore().getViewerFactory(mime);
       if (plugin != null
-          && !("SRFactory".equals(plugin.getClass().getSimpleName()))
+          && !("sr/dicom".equals(mime))
           && !(plugin instanceof MimeSystemAppFactory)) {
         addPatient(patient);
         selectPatient = false;

weasis-dicom/weasis-dicom-explorer/src/main/java/org/weasis/dicom/explorer/wado/LoadSeries.java

@@ -611,9 +611,9 @@ public void loadThumbnail(SopInstance instance, WadoParameters wadoParameters) {
         seriesUID = TagD.getTagValue(dicomSeries, Tag.SeriesInstanceUID, String.class);
       }
       try {
-        if(Objects.equals(dicomSeries.getMimeType(), DicomMediaIO.SERIES_MIMETYPE)) {
-          file = getJpegThumbnails(wadoParameters, studyUID, seriesUID,
-              instance.getSopInstanceUID());
+        if (Objects.equals(dicomSeries.getMimeType(), DicomMediaIO.SERIES_MIMETYPE)) {
+          file =
+              getJpegThumbnails(wadoParameters, studyUID, seriesUID, instance.getSopInstanceUID());
         }
       } catch (Exception e) {
         LOGGER.error("Downloading thumbnail", e);