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From bugzi...@apache.org
Subject DO NOT REPLY [Bug 43292] New: - NullPointException in FilterMapper
Date Mon, 03 Sep 2007 10:35:18 GMT
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http://issues.apache.org/bugzilla/show_bug.cgi?id=43292

           Summary: NullPointException in FilterMapper
           Product: Ant
           Version: 1.7.0
          Platform: Other
        OS/Version: Windows XP
            Status: NEW
          Severity: major
          Priority: P2
         Component: Core tasks
        AssignedTo: dev@ant.apache.org
        ReportedBy: gekis@yandex.ru


No check for null:

    public String[] mapFileName(String sourceFileName) {

            String result = FileUtils.readFully(helper.getAssembledReader());
!!!         if (result.length() == 0) {
                return null;

change to:
            if (result==null || result.length() == 0) {


java.lang.NullPointerException
	at
org.apache.tools.ant.types.mappers.FilterMapper.mapFileName(FilterMapper.java:74)
	at org.apache.tools.ant.util.CompositeMapper.mapFileName(CompositeMapper.java:38)
	at gekis.ant.taskdefs.Append.buildMap(Append.java:691)
	at gekis.ant.taskdefs.Append.scan(Append.java:630)
	at gekis.ant.taskdefs.Append.execute(Append.java:513)
	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
	at org.apache.tools.ant.Task.perform(Task.java:348)
	at org.apache.tools.ant.Target.execute(Target.java:357)
	at org.apache.tools.ant.Target.performTasks(Target.java:385)
	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
	at
org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)
	at org.apache.tools.ant.Project.executeTargets(Project.java:1181)
	at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:416)
	at gekis.ant.process.StepsProcessor.execute(StepsProcessor.java:136)
	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
	at org.apache.tools.ant.Task.perform(Task.java:348)
	at org.apache.tools.ant.Target.execute(Target.java:357)
	at org.apache.tools.ant.Target.performTasks(Target.java:385)
	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
	at org.apache.tools.ant.Project.executeTarget(Project.java:1298)
	at
org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
	at org.apache.tools.ant.Project.executeTargets(Project.java:1181)
	at org.apache.tools.ant.Main.runBuild(Main.java:698)
	at org.apache.tools.ant.Main.startAnt(Main.java:199)
	at org.apache.tools.ant.Main.start(Main.java:161)
	at org.apache.tools.ant.Main.main(Main.java:250)

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