1.1 --- a/java/alt2xml-lib-input/src/cz/frantovo/alt2xml/in/Functions.java	Sat Sep 06 21:15:47 2014 +0200
     1.2 +++ b/java/alt2xml-lib-input/src/cz/frantovo/alt2xml/in/Functions.java	Sat Sep 06 21:24:53 2014 +0200
     1.3 @@ -30,7 +30,11 @@
     1.4  	 * @return valid name of XML element or attribute
     1.5  	 */
     1.6  	public static String encodeXmlName(String name) {
     1.7 -		return name.replaceAll("\\s", "-");
     1.8 +		if (name == null) {
     1.9 +			return String.valueOf(name);
    1.10 +		} else {
    1.11 +			return name.replaceAll("\\s", "-");
    1.12 +		}
    1.13  	}
    1.14  
    1.15  	private Functions() {