private SolrHighlighter initHighLighter() {
SolrHighlighter highlighter = null;
PluginInfo pluginInfo = solrConfig.getPluginInfo(SolrHighlighter.class.getName());
if(pluginInfo != null){
highlighter = createInitInstance(pluginInfo,SolrHighlighter.class,null, DefaultSolrHighlighter.class.getName());
highlighter.initalize(solrConfig);
} else{
highlighter = new DefaultSolrHighlighter();
highlighter.initalize(solrConfig);
}
return highlighter;