code: public URL findResourceURL(String resourcePath, String versionRange)
      {
          //if (ClassServiceBootstrap.repositoryAdmin == null)
          //    return null;
  
          URL url = this.getResourceFromBundle(null, resourcePath, versionRange);
  
          if (url == null) {
              Object resource = this.deployThisResource(ClassFinderActivator.getPackageName(resourcePath, true), versionRange, false);
              if (resource != null)
              	url = this.getResourceFromBundle(resource, resourcePath, versionRange);
          }
  
          return url;
      }
docs: Find, resolve, and return this resource's URL.
  @param resourcePath
  @return The class definition or null if not found.