Fixes null pointer which is thrown when the dir attribute is ommitted.
Index: src/main/org/apache/tools/ant/types/FileSet.java
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RCS file:
/home/cvspublic/jakarta-ant/src/main/org/apache/tools/ant/types/FileSet.java
,v
retrieving revision 1.5
diff -r1.5 FileSet.java
188a189,191
> if(dir==null){
> throw new BuildException("dir not set.");
> }
