code: private String getProviderName(String resourceType) {
  
          CmsDebugLog.consoleLog("getProviderName for " + resourceType);
          for (CmsResourceTypeBean typeBean : m_dialogBean.getTypes()) {
              if (typeBean.getType().equals(resourceType)) {
                  return typeBean.getPreviewProviderName();
              }
          }
          return null;
      }
docs: Returns the preview provider name for the given resource type, or <code>null</code> if none available.<p>
  
  @param resourceType the resource type
  
  @return the preview provider name