private boolean tryImportWithImportHandler(@NotNull String importerName) {
    for (ImportHandler importHandler : ImportHandler.EP_NAME.getExtensionList()) {
       if (importerName.equals(importHandler.getTitle())) {
         importHandler.performImport(getSchemesPanel().getToolbar(), scheme -> {
           if (scheme != null) getOptions().addImportedScheme(scheme);
         });
         return true;
       }
    }
    return false;
  }
private boolean tryImportWithImportHandler(@NotNull String importerName)