X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FStringUtil.java;fp=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FStringUtil.java;h=8c046eedaef265a1dc778e242d5cbb89970b5f03;hb=142b31e063c97d2d6dc141a9e687d49b7f2ab826;hp=41e67e9e3e192ac062effff19ba1afc691d504b6;hpb=d1d05695d453c1e2972cd5e9d3bee5d31ffcf842;p=sbp.git

diff --git a/src/edu/berkeley/sbp/util/StringUtil.java b/src/edu/berkeley/sbp/util/StringUtil.java
index 41e67e9..8c046ee 100644
--- a/src/edu/berkeley/sbp/util/StringUtil.java
+++ b/src/edu/berkeley/sbp/util/StringUtil.java
@@ -55,6 +55,7 @@ public class StringUtil {
     */
     public static String escapify(String s) { return escapify(s, "\\\n\r"); }
     public static String escapify(String s, String illegal) {
+        if (s==null) return null;
         StringBuffer sb = new StringBuffer();
         for(int i=0; i<s.length(); i++) {
             char c = s.charAt(i);