Can't see Planned items, getting an exception instead.

Hi,
when I try to view the planned items of an iteration plan, I get the folowing error.
It happened after I made some changes to the process configuration from RTC.

com.ibm.team.apt.internal.common.scripting.ScriptException: TypeError: Cannot read property "itemId" from null (RankingAttribute.js#224)
at com.ibm.team.apt.internal.common.scripting.impl.ScriptTypeFunction.call(ScriptTypeFunction.java:69)
at org.mozilla.javascript.optimizer.OptRuntime.call2(OptRuntime.java:76)
at org.mozilla.javascript.gen.c67._c7(RankingPlanItemSorter.js:120)
at org.mozilla.javascript.gen.c67.call(RankingPlanItemSorter.js)
at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:393)
at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:2834)
at org.mozilla.javascript.gen.c67.call(RankingPlanItemSorter.js)
at org.mozilla.javascript.ScriptableObject.callMethod(ScriptableObject.java:1831)
at com.ibm.team.apt.internal.common.scripting.util.JSUtils.callMethod(JSUtils.java:89)
at com.ibm.team.apt.internal.ide.ui.scripting.interfaces.ScriptableSorter$2.run(ScriptableSorter.java:66)
at com.ibm.team.apt.internal.ide.ui.scripting.interfaces.ScriptableSorter$2.run(ScriptableSorter.java:1)
at com.ibm.team.apt.internal.common.scripting.environment.AbstractScriptEnvironment.execute(AbstractScriptEnvironment.java:62)
at com.ibm.team.apt.internal.ide.ui.scripting.interfaces.ScriptableSorter.inputChanged(ScriptableSorter.java:64)
at com.ibm.team.apt.internal.ide.ui.common.model.OutlineModel.setInput(OutlineModel.java:121)
at com.ibm.team.apt.internal.ide.ui.editor.outliner.IterationPlanViewModel.setInput(IterationPlanViewModel.java:66)
at com.ibm.team.apt.internal.ide.ui.editor.OutlinePage$6.doRun(OutlinePage.java:1074)
at com.ibm.team.apt.internal.ide.ui.editor.OutlinePage$ViewModelSafeRunnable.run(OutlinePage.java:2489)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at com.ibm.team.apt.internal.ide.ui.editor.OutlinePage.setResolvedIterationPlan(OutlinePage.java:1071)
at com.ibm.team.apt.internal.ide.ui.editor.OutlinePage.access$22(OutlinePage.java:1041)
at com.ibm.team.apt.internal.ide.ui.editor.OutlinePage$4$1.run(OutlinePage.java:951)
at com.ibm.team.apt.internal.ide.ui.util.UI$1.run(UI.java:49)
at org.eclipse.ui.internal.UILockListener.doPendingWork(UILockListener.java:155)
at org.eclipse.ui.internal.UISynchronizer$3.run(UISynchronizer.java:158)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:133)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3800)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3425)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2384)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2348)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2200)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:495)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:490)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:386)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
at org.eclipse.equinox.launcher.Main.run(Main.java:1236)
Caused by: com.ibm.team.apt.internal.common.scripting.ScriptException: TypeError: Cannot read property "itemId" from null (RankingAttribute.js#224)
at com.ibm.team.apt.internal.common.scripting.impl.ScriptTypeFunction.call(ScriptTypeFunction.java:69)
at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:66)
at org.mozilla.javascript.gen.c67._c23(RankingPlanItemSorter.js:362)
at org.mozilla.javascript.gen.c67.call(RankingPlanItemSorter.js)
at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:66)
at org.mozilla.javascript.gen.c67._c17(RankingPlanItemSorter.js:218)
at org.mozilla.javascript.gen.c67.call(RankingPlanItemSorter.js)
at org.mozilla.javascript.optimizer.OptRuntime.callN(OptRuntime.java:86)
at org.mozilla.javascript.gen.c64._c9(EntrySorter.js:59)
at org.mozilla.javascript.gen.c64.call(EntrySorter.js)
at org.mozilla.javascript.NativeArray.isBigger(NativeArray.java:745)
at org.mozilla.javascript.NativeArray.heapify(NativeArray.java:800)
at org.mozilla.javascript.NativeArray.heapsort(NativeArray.java:773)
at org.mozilla.javascript.NativeArray.js_sort(NativeArray.java:702)
at org.mozilla.javascript.NativeArray.execIdCall(NativeArray.java:215)
at org.mozilla.javascript.IdFunctionObject.call(IdFunctionObject.java:127)
at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:66)
at org.mozilla.javascript.gen.c64._c8(EntrySorter.js:54)
at org.mozilla.javascript.gen.c64.call(EntrySorter.js)
at org.mozilla.javascript.ScriptableObject.callMethod(ScriptableObject.java:1831)
at com.ibm.team.apt.internal.common.scripting.util.JSUtils.callMethod(JSUtils.java:89)
at com.ibm.team.apt.internal.ide.ui.scripting.interfaces.ScriptableSorter$5.run(ScriptableSorter.java:95)
at com.ibm.team.apt.internal.ide.ui.scripting.interfaces.ScriptableSorter$5.run(ScriptableSorter.java:1)
at com.ibm.team.apt.internal.common.scripting.environment.AbstractScriptEnvironment.execute(AbstractScriptEnvironment.java:62)
at com.ibm.team.apt.internal.ide.ui.scripting.interfaces.ScriptableSorter.sort(ScriptableSorter.java:92)
at com.ibm.team.apt.internal.ide.ui.common.model.OutlineEntry.doPendingSort(OutlineEntry.java:374)
at com.ibm.team.apt.internal.ide.ui.common.model.OutlineModel.executePendingSortRequests(OutlineModel.java:703)
at com.ibm.team.apt.internal.ide.ui.common.model.OutlineModel.executePendingSortRequests(OutlineModel.java:700)
at com.ibm.team.apt.internal.ide.ui.common.model.OutlineModel.executePendingSortRequests(OutlineModel.java:700)
at com.ibm.team.apt.internal.ide.ui.common.model.OutlineModel.doEndUpdate(OutlineModel.java:593)
at com.ibm.team.apt.internal.ide.ui.common.model.OutlineModel.updateModel(OutlineModel.java:380)
at com.ibm.team.apt.internal.ide.ui.scripting.facades.ViewModelScriptType.updateModel(ViewModelScriptType.java:87)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at com.ibm.team.apt.internal.common.scripting.impl.ScriptTypeFunction.call(ScriptTypeFunction.java:67)
... 47 more
Caused by: org.mozilla.javascript.EcmaError: TypeError: Cannot read property "itemId" from null (RankingAttribute.js#224)
at org.mozilla.javascript.ScriptRuntime.constructError(ScriptRuntime.java:3350)
at org.mozilla.javascript.ScriptRuntime.constructError(ScriptRuntime.java:3340)
at org.mozilla.javascript.ScriptRuntime.typeError(ScriptRuntime.java:3356)
at org.mozilla.javascript.ScriptRuntime.typeError2(ScriptRuntime.java:3375)
at org.mozilla.javascript.ScriptRuntime.undefReadError(ScriptRuntime.java:3388)
at org.mozilla.javascript.ScriptRuntime.getObjectProp(ScriptRuntime.java:1362)
at org.mozilla.javascript.gen.c35._c16(RankingAttribute.js:224)
at org.mozilla.javascript.gen.c35.call(RankingAttribute.js)
at org.mozilla.javascript.optimizer.OptRuntime.call2(OptRuntime.java:76)
at org.mozilla.javascript.gen.c35._c11(RankingAttribute.js:191)
at org.mozilla.javascript.gen.c35.call(RankingAttribute.js)
at org.mozilla.javascript.ScriptableObject.callMethod(ScriptableObject.java:1831)
at com.ibm.team.apt.internal.common.scripting.util.JSUtils.callMethod(JSUtils.java:89)
at com.ibm.team.apt.internal.client.ScriptableAttribute$6.run(ScriptableAttribute.java:125)
at com.ibm.team.apt.internal.common.scripting.environment.AbstractScriptEnvironment.execute(AbstractScriptEnvironment.java:62)
at com.ibm.team.apt.internal.client.ScriptableAttribute.getValue(ScriptableAttribute.java:123)
at com.ibm.team.apt.internal.client.ScriptableAttribute.getValue(ScriptableAttribute.java:1)
at com.ibm.team.apt.internal.client.PlanElement.getAttributeValue(PlanElement.java:94)
at com.ibm.team.apt.internal.client.scripting.facades.PlanElementScriptType.getAttributeValue(PlanElementScriptType.java:58)
at sun.reflect.GeneratedMethodAccessor97.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at com.ibm.team.apt.internal.common.scripting.impl.ScriptTypeFunction.call(ScriptTypeFunction.java:67)
... 83 more