ConcurrentModificationException below JaxrsMetamodel.getAllEndpoints (thrown in HashMap$HashIterator.nextNode) -------------------------------------------------------------------------------------------------------------- Key: JBIDE-22345 URL: https://issues.jboss.org/browse/JBIDE-22345 Project: Tools (JBoss Tools) Issue Type: Bug Components: webservices Affects Versions: 4.3.1.Final Reporter: Automated Error Reporting Bot Assignee: Xavier Coulon Fix For: 4.5.x The following problem was reported via the automated error reporting: Message: Problems occurred when invoking code from plug-in: "org.eclipse.ui.navigator". {noformat} java.util.ConcurrentModificationException: null at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429) at java.util.HashMap$ValueIterator.next(HashMap.java:1458) at java.util.AbstractCollection.toArray(AbstractCollection.java:141) at java.util.ArrayList.<init>(ArrayList.java:177) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsMetamodel.getAllEndpoints(JaxrsMetamodel.java:1750) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsMetamodel.getAllEndpoints(JaxrsMetamodel.java:1) at org.jboss.tools.ws.jaxrs.ui.cnf.UriPathTemplateCategory.hasChildren(UriPathTemplateCategory.java:123) at org.jboss.tools.ws.jaxrs.ui.cnf.UriMappingsContentProvider.hasChildren(UriMappingsContentProvider.java:95) at org.eclipse.ui.internal.navigator.extensions.SafeDelegateTreeContentProvider.hasChildren(SafeDelegateTreeContentProvider.java:112) at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.callNormalHasChildren(NavigatorContentServiceContentProvider.java:444) at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.access$4(NavigatorContentServiceContentProvider.java:439) at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider$3.run(NavigatorContentServiceContentProvider.java:407) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.hasChildren(NavigatorContentServiceContentProvider.java:392) at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.hasChildren(NavigatorContentServiceContentProvider.java:436) at org.eclipse.jface.viewers.AbstractTreeViewer.isExpandable(AbstractTreeViewer.java:2131) at org.eclipse.jface.viewers.TreeViewer.isExpandable(TreeViewer.java:553) at org.eclipse.jface.viewers.AbstractTreeViewer.isExpandable(AbstractTreeViewer.java:2169) at org.eclipse.jface.viewers.AbstractTreeViewer.optionallyPruneChildren(AbstractTreeViewer.java:2810) at org.eclipse.jface.viewers.AbstractTreeViewer.updateChildren(AbstractTreeViewer.java:2610) at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(AbstractTreeViewer.java:1916) at org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(TreeViewer.java:684) at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1891) at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1848) at org.eclipse.ui.navigator.CommonViewer.internalRefresh(CommonViewer.java:527) at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1554) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1462) at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:366) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1423) at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1551) at org.eclipse.jface.viewers.ColumnViewer.refresh(ColumnViewer.java:534) at org.eclipse.ui.navigator.CommonViewer.refresh(CommonViewer.java:344) at org.jboss.tools.ws.jaxrs.ui.cnf.UriMappingsContentProvider$1.run(UriMappingsContentProvider.java:251) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4155) {noformat} Bundles: | org.eclipse.core.runtime | 3.11.1.v20150903-1804 | 3.11.1.v20150903-1804 | | org.eclipse.jface | 3.11.1.v20160128-1644 | 3.11.1.v20160128-1644 | | org.eclipse.swt | 3.104.2.v20160212-1350 | 3.104.2.v20160212-1350 | | org.eclipse.ui.navigator | 3.6.0.v20150422-0725 | 3.6.0.v20150422-0725 | | org.jboss.tools.ws.jaxrs.core | 1.8.1.Final-v20160331-0952-B76 | 1.8.1.Final-v20160331-0952-B76 | | org.jboss.tools.ws.jaxrs.ui | 1.8.1.Final-v20160331-0952-B76 | 1.8.1.Final-v20160331-0952-B76 | Operating Systems: | Windows | 10.0.0 | 10.0.0 | The above information is a snapshot of the collected data. Visit [this page|https://redhat.ctrlflow.com/reviewers/#!/problems/57266a69e4b0a54983...] for the latest data. Thank you for your assistance. Your friendly error-reports-inbox.