org.netbeans.modules.bpel.project.anttasks.util.PackageCatalogArtifacts$CatalogPackagingException: java.io.IOException: Source is not valid for copying.
        at org.netbeans.modules.bpel.project.anttasks.util.PackageCatalogArtifacts.handleEntry(PackageCatalogArtifacts.java:242)
        at org.netbeans.modules.bpel.project.anttasks.util.PackageCatalogArtifacts.doCopy(PackageCatalogArtifacts.java:131)
        at org.netbeans.modules.bpel.project.anttasks.util.PackageCatalogArtifacts.doCopy(PackageCatalogArtifacts.java:94)
        at org.netbeans.modules.bpel.project.anttasks.ide.IdeGenerateCatalogTask.execute(IdeGenerateCatalogTask.java:69)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
        at sun.reflect.GeneratedMethodAccessor72.invoke(GeneratedMethodAccessor72.java:0)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
        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:1337)
        at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
        at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
        at org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:273)
        at org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:499)
        at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:151)
java.io.IOException: Source is not valid for copying.
        at org.netbeans.modules.bpel.project.anttasks.util.Util.copyFile(Util.java:57)
        at org.netbeans.modules.bpel.project.anttasks.util.PackageCatalogArtifacts.handleEntry(PackageCatalogArtifacts.java:165)
        at org.netbeans.modules.bpel.project.anttasks.util.PackageCatalogArtifacts.doCopy(PackageCatalogArtifacts.java:131)
        at org.netbeans.modules.bpel.project.anttasks.util.PackageCatalogArtifacts.doCopy(PackageCatalogArtifacts.java:94)
        at org.netbeans.modules.bpel.project.anttasks.ide.IdeGenerateCatalogTask.execute(IdeGenerateCatalogTask.java:69)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
        at sun.reflect.GeneratedMethodAccessor72.invoke(GeneratedMethodAccessor72.java:0)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
        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:1337)
        at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
        at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
        at org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:273)
        at org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:499)
        at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:151)