svn commit: r1732332 - /nutch/trunk/src/java/org/apache/nutch/util/JexlUtil.java

[markus]

Author: markus
Date: Thu Feb 25 16:44:18 2016
New Revision: 1732332

URL: http://svn.apache.org/viewvc?rev=1732332&view=rev
Log:
NUTCH-2231 Jexl support in generator job

Modified:
    nutch/trunk/src/java/org/apache/nutch/util/JexlUtil.java

Modified: nutch/trunk/src/java/org/apache/nutch/util/JexlUtil.java
URL: 
http://svn.apache.org/viewvc/nutch/trunk/src/java/org/apache/nutch/util/JexlUtil.java?rev=1732332&r1=1732331&r2=1732332&view=diff
==============================================================================
--- nutch/trunk/src/java/org/apache/nutch/util/JexlUtil.java (original)
+++ nutch/trunk/src/java/org/apache/nutch/util/JexlUtil.java Thu Feb 25 
16:44:18 2016
@@ -47,6 +47,8 @@ public class JexlUtil {
    * @return parsed Jexl expression or null in case of parse error
    */
   public static Expression parseExpression(String expr) {
+    if (expr == null) return null;
+    
     try {
       // Translate any date object into a long, dates must be specified as 
20-03-2016T00:00:00Z
       Matcher matcher = datePattern.matcher(expr);