While trying to release the activities in NWDS a problem occurred and I got this error message:
com.sap.cms.organizerUI.ui.ReleasePredecessorDialog [Thread[ModalContext,5,main]] Error: Exc=java.lang.NullPointerException
Here's the error log:
java.lang.NullPointerException
at com.sap.cms.organizerUI.internal.PropagationPredecessorProvider.findPredecessorActivities(PropagationPredecessorProvider.java:171)
at com.sap.cms.organizerUI.internal.PropagationPredecessorProvider.findPredecessorActivities(PropagationPredecessorProvider.java:282)
at com.sap.cms.organizerUI.ui.ReleasePredecessorDialog$PredecessorTreeContentProvider.getChildren(ReleasePredecessorDialog.java:1066)
at org.eclipse.jface.viewers.AbstractTreeViewer.getRawChildren(AbstractTreeViewer.java:653)
at org.eclipse.jface.viewers.StructuredViewer.getFilteredChildren(StructuredViewer.java:454)
at org.eclipse.jface.viewers.StructuredViewer.getSortedChildren(StructuredViewer.java:558)
at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:301)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:289)
at org.eclipse.jface.viewers.AbstractTreeViewer.handleTreeExpand(AbstractTreeViewer.java:697)
at org.eclipse.jface.viewers.AbstractTreeViewer$4.treeExpanded(AbstractTreeViewer.java:709)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:175)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:81)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:840)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:865)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:849)
at org.eclipse.swt.widgets.Tree.wmNotifyChild(Tree.java:1912)
at org.eclipse.swt.widgets.Control.WM_NOTIFY(Control.java:3838)
at org.eclipse.swt.widgets.Composite.WM_NOTIFY(Composite.java:659)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:2837)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:2545)
at org.eclipse.swt.internal.win32.OS.CallWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.CallWindowProc(OS.java:1246)
at org.eclipse.swt.widgets.Tree.callWindowProc(Tree.java:156)
at org.eclipse.swt.widgets.Tree.WM_LBUTTONDOWN(Tree.java:1520)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:2820)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:2545)
at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:1313)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1727)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:583)
at org.eclipse.jface.window.Window.open(Window.java:563)
at com.sap.cms.organizerUI.ui.ReleasePredecessorDialog.open(ReleasePredecessorDialog.java:345)
at com.sap.cms.organizerUI.actions.ReleaseActivityAction$1.run(ReleaseActivityAction.java:203)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
at com.sap.cms.organizerUI.actions.ReleaseActivityAction.execute(ReleaseActivityAction.java:200)
at com.tssap.dtr.client.eclipse.ui.actions.VfsObjectSelectionAction$2.run(VfsObjectSelectionAction.java:494)
at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:127)
at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:24)
at org.eclipse.swt.widgets.Display.syncExec(Display.java:2337)
at com.tssap.dtr.client.eclipse.ui.actions.VfsObjectSelectionAction.run(VfsObjectSelectionAction.java:492)
at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:251)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:456)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetEvent(ActionContributionItem.java:403)
at org.eclipse.jface.action.ActionContributionItem.access$0(ActionContributionItem.java:397)
at org.eclipse.jface.action.ActionContributionItem$ActionListener.handleEvent(ActionContributionItem.java:72)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:81)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:840)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2022)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1729)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1402)
at org.eclipse.ui.internal.Workbench.run(Workbench.java:1385)
at com.tssap.util.startup.WBLauncher.run(WBLauncher.java:79)
at org.eclipse.core.internal.boot.InternalBootLoader.run(InternalBootLoader.java:858)
at org.eclipse.core.boot.BootLoader.run(BootLoader.java:461)
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:597)
at com.sap.ide.eclipse.startup.Main.basicRun(Main.java:291)
at com.sap.ide.eclipse.startup.Main.run(Main.java:789)
at com.sap.ide.eclipse.startup.Main.main(Main.java:607)
I'm using NWDS Version: 7.0.18.
Can anyone offer me any suggestions to solve this, please?
Thanks!