code: public Map<String, Collection<String>> getInstalledAssetNames() {
          if (installAssets == null)
              return null;
          Map<String, Collection<String>> installed = new HashMap<String, Collection<String>>();
          Collection<String> installedAddons = new ArrayList<String>();
          Collection<String> installedFeatures = new ArrayList<String>();
          Collection<String> installedFixes = new ArrayList<String>();
          Collection<String> installedSamples = new ArrayList<String>();
          Collection<String> installedOpenSources = new ArrayList<String>();
          for (List<InstallAsset> iaList : installAssets) {
              for (InstallAsset asset : iaList) {
                  if (asset.isFeature()) {
                      ESAAsset esa = (ESAAsset) asset;
                      if (esa.isPublic()) {
                          String esaName = esa.getShortName();
                          if (esaName == null || esaName.isEmpty())
                              esaName = esa.getFeatureName();
                          if (esa.isAddon())
                              installedAddons.add(esaName);
                          else
                              installedFeatures.add(esaName);
                      }
                  } else if (asset.isFix()) {
                      installedFixes.add(asset.toString());
                  } else if (asset.isSample()) {
                      installedSamples.add(asset.toString());
                  } else if (asset.isOpenSource()) {
                      installedOpenSources.add(asset.toString());
                  }
              }
          }
          installed.put(InstallConstants.ADDON, installedAddons);
          installed.put(InstallConstants.FEATURE, installedFeatures);
          installed.put(InstallConstants.IFIX, installedFixes);
          installed.put(InstallConstants.SAMPLE, installedSamples);
          installed.put(InstallConstants.OPENSOURCE, installedOpenSources);
          return installed;
      }
docs: Gets the names of assets inside installAssets
  
  @return Map of asset types and collections of asset names