java.lang.NullPointerException: This exception has no message.

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via Spring JIRA by Imported, 1 year ago
This exception has no message.
via Spring JIRA by Imported, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at org.springframework.ide.eclipse.webflow.ui.navigator.WebflowNavigatorContentProvider.hasChildren(WebflowNavigatorContentProvider.java:117)
at org.eclipse.ui.internal.navigator.extensions.SafeDelegateTreeContentProvider.hasChildren(SafeDelegateTreeContentProvider.java:107)
at org.eclipse.ui.internal.navigator.extensions.SafeDelegateTreeContentProvider.hasChildren(SafeDelegateTreeContentProvider.java:292)
at org.eclipse.jface.viewers.AbstractTreeViewer.isExpandable(AbstractTreeViewer.java:1976)
at org.eclipse.jface.viewers.TreeViewer.isExpandable(TreeViewer.java:449)
at org.eclipse.jface.viewers.AbstractTreeViewer.isExpandable(AbstractTreeViewer.java:2006)
at org.eclipse.jface.viewers.AbstractTreeViewer.updatePlus(AbstractTreeViewer.java:2619)
at org.eclipse.jface.viewers.TreeViewer.updatePlus(TreeViewer.java:693)
at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1753)

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