public String getVariableName(String xpathExpression){
		if (xpathExpression.contains("/")){
			String varMsg = xpathExpression.substring(0, xpathExpression.indexOf("/"));
			
			if (varMsg.contains(".")){
				return varMsg.substring(1, varMsg.indexOf("."));
			}else{
				return varMsg.substring(1);
			}
		}else{
			if (xpathExpression.contains(".")){
				return xpathExpression.substring(1, xpathExpression.indexOf("."));
			}else{
				return xpathExpression.substring(1);
			}
		}
	}