[PATCH] "ant -projecthelp" NPE fix for 1.4alpha

[Hans Ulrich Niedermann]

Hi,

I always got an NullPointerException when calling "ant -projecthelp"
(ant 1.4alpha from CVS). The fix is so obvious that I'm not sure if
this behaviour was originally intended :-) Patch is attached.

Gru�,

Uli

Index: src/main/org/apache/tools/ant/Main.java
===================================================================
RCS file: /home/cvspublic/jakarta-ant/src/main/org/apache/tools/ant/Main.java,v
retrieving revision 1.32
diff -u -r1.32 Main.java
--- src/main/org/apache/tools/ant/Main.java	2001/03/05 14:52:23	1.32
+++ src/main/org/apache/tools/ant/Main.java	2001/03/15 22:56:28
@@ -570,7 +570,7 @@
         String defaultTarget = project.getDefaultTarget();
         if (defaultTarget != null && !"".equals(defaultTarget)) { // shouldn't need to check but...
             Vector defaultName = new Vector();
-            Vector defaultDesc = null;
+            Vector defaultDesc = new Vector();
             defaultName.addElement(defaultTarget);
 
             int indexOfDefDesc = topNames.indexOf(defaultTarget);