code: private boolean isStepEnabled(int step) {
          if(step < 0) {
              return false;
          }
          boolean isStepEnabled = false;
          try {
              Object oRoadmapItem = m_xRMIndexCont.getByIndex(step - 1);
              XPropertySet xRMItemPSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, oRoadmapItem);
              isStepEnabled = ((Boolean)xRMItemPSet.getPropertyValue("Enabled")).booleanValue();
          } catch (com.sun.star.uno.Exception e) {
              LOGGER.log(Level.SEVERE, "Error in isStepEnabled", e);
              throw new CogrooRuntimeException(e);
          }
          return isStepEnabled;
      }
docs: Checks if step is enabled.
  @param step step to check
  @return if the step is enabled