java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.util.AbstractList.iterator(AbstractList.java:288)
   at java.util.Collections$2.<init>(Collections.java:3658)
   at java.util.Collections.enumeration(Collections.java:3657)
   at org.openide.util.lookup.InheritanceTree.arrayEn(InheritanceTree.java:1245)
   at org.openide.util.lookup.ArrayStorage.lookup(ArrayStorage.java:228)
   at org.openide.util.lookup.DelegatingStorage.lookup(DelegatingStorage.java:174)
   at org.openide.util.lookup.AbstractLookup.lookupItem(AbstractLookup.java:436)
   at org.openide.util.lookup.AbstractLookup.lookup(AbstractLookup.java:421)
   at org.netbeans.api.db.explorer.node.NodeProvider.getNodes(NodeProvider.java:159)
   at org.netbeans.modules.db.explorer.node.TableNodeProvider.access$400(TableNodeProvider.java:66)
   at org.netbeans.modules.db.explorer.node.TableNodeProvider$1.run(TableNodeProvider.java:134)
   at org.netbeans.modules.db.explorer.node.TableNodeProvider$1.run(TableNodeProvider.java:122)
   at org.netbeans.modules.db.metadata.model.JDBCConnMetadataModel.runReadAction(JDBCConnMetadataModel.java:97)
   at org.netbeans.modules.db.metadata.model.api.MetadataModel.runReadAction(MetadataModel.java:92)
   at org.netbeans.modules.db.explorer.node.TableNodeProvider.initialize(TableNodeProvider.java:121)
   at org.netbeans.api.db.explorer.node.NodeProvider.getNodes(NodeProvider.java:107)
   at org.netbeans.modules.db.explorer.node.NodeRegistry.getNodes(NodeRegistry.java:171)
   at org.netbeans.api.db.explorer.node.ChildNodeFactory.createKeys(ChildNodeFactory.java:108)
   at org.openide.nodes.AsynchChildren.run(AsynchChildren.java:209)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)