DO NOT REPLY [Bug 4290] New: - No files matching sourceset cause crash in dependset

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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=4290

No files matching sourceset cause crash in dependset

           Summary: No files matching sourceset cause crash in dependset
           Product: Ant
           Version: 1.4
          Platform: PC
        OS/Version: Windows NT/2K
            Status: NEW
          Severity: Critical
          Priority: Other
         Component: Core tasks
        AssignedTo: [EMAIL PROTECTED]
        ReportedBy: [EMAIL PROTECTED]


The following ANT code run in a directory with no "*.a" files produces a crash:

<project default="build" >
  <target name="build">
    <dependset>
      <srcfileset dir="." >
        <include name="*.a"/>
      </srcfileset>
      <targetfileset dir=".">
        <include name="*.b"/>
      </targetfileset>
    </dependset>
  </target>
</project>

Output:

Buildfile: build.xml

build:

BUILD FAILED

java.lang.ArrayIndexOutOfBoundsException
        at org.apache.tools.ant.taskdefs.DependSet.execute(DependSet.java:240)
        at org.apache.tools.ant.Task.perform(Task.java:217)
        at org.apache.tools.ant.Target.execute(Target.java:164)
        at org.apache.tools.ant.Target.performTasks(Target.java:182)
        at org.apache.tools.ant.Project.executeTarget(Project.java:601)
        at org.apache.tools.ant.Project.executeTargets(Project.java:560)
        at org.apache.tools.ant.Main.runBuild(Main.java:454)
        at org.apache.tools.ant.Main.start(Main.java:153)
        at org.apache.tools.ant.Main.main(Main.java:176)

Total time: 1 second