docs: private void processProperties() {
          state = true;
          try {
              importerServiceFilter = getFilter(importerServiceFilterProperty);
          } catch (InvalidFilterException invalidFilterException) {
              LOG.debug("The value of the Property " + FILTER_IMPORTERSERVICE_PROPERTY + " is invalid,"
                      + " the recuperation of the Filter has failed. The instance gonna stop.", invalidFilterException);
              state = false;
              return;
          }
  
          try {
              importDeclarationFilter = getFilter(importDeclarationFilterProperty);
          } catch (InvalidFilterException invalidFilterException) {
              LOG.debug("The value of the Property " + FILTER_IMPORTDECLARATION_PROPERTY + " is invalid,"
                      + " the recuperation of the Filter has failed. The instance gonna stop.", invalidFilterException);
              state = false;
              return;
          }
      }