public static String  SentenceTrim(String sentence){
		String temp[];
		
		if(sentence.indexOf("null")>-1){
			temp=sentence.split("null");
			sentence="";
			for(int i=0;i<temp.length;i++){
				sentence=sentence+temp[i];
			}
		}
	
		if(sentence.indexOf("</p>")>-1){
			temp=sentence.split("</p>");
			sentence="";
			for(int i=0;i<temp.length;i++){
				sentence=sentence+temp[i];
			}
		}
		if(sentence.indexOf("<p>")>-1){
			temp=sentence.split("<p>");
			sentence="";
			for(int i=0;i<temp.length;i++){
				sentence=sentence+temp[i];
			}
		}
		
		if(sentence.indexOf("<p class=\"\">")>-1){
			temp=sentence.split("<p class=\"\">");
			sentence="";
			for(int i=0;i<temp.length;i++){
				sentence=sentence+temp[i];
			}
		}
		
		
		return sentence;
		
	}