Bug 159009 Errors opening resource
build i0926-0935 I commonly use ctrl-shift-r to open a resource in my workspace. with this build I frequently get an error and the following stack track in my log file. !ENTRY org.eclipse.core.jobs 4 2 2006-09-27 13:47:30.164 !MESSAGE An internal error occurred during: "Searching for all". !STACK 0 java.util.ConcurrentModificationException at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(LinkedHashMap.java:365) at java.util.LinkedHashMap$ValueIterator.next(LinkedHashMap.java:380) at org.eclipse.ui.dialogs.ResourceSearcher$ResourceHistory.getMatchedElements(ResourceSearcher.java:497) at org.eclipse.ui.dialogs.ResourceSearcher$ResourceSearchEngineJob.getFilteredHistory(ResourceSearcher.java:306) at org.eclipse.ui.dialogs.AbstractSearcher$AbstractSearchJob.internalRun(AbstractSearcher.java:395) at org.eclipse.ui.dialogs.AbstractSearcher$AbstractSearchJob.doRun(AbstractSearcher.java:371) at org.eclipse.ui.dialogs.AbstractSearcher$AbstractJob.run(AbstractSearcher.java:337) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/ResourceSearcher.java
IResource res = proxy.requestResource();
			
			if (this.projects.remove((res.getProject())) || this.projects.remove((res))) {
				progressMonitor.worked(1);
			}
			
			int type = proxy.getType();
			if ((typeMask & type) != 0) {
				if (filter == this.resourceFilter && resourceFilter.matchesElement(res)) {
					if (validateSearchedResource(res)) {
						if (!resourceHistory.contains(res))
							model.addElement(new ResourceSearchItem(res));
						return true;
					}
					return false;
				}
			}
			if (type == IResource.FILE) {
				return false;
			}
			return true;
		}
	}
	/**
	 * ResourceHistory store a history of selected resources.
	 * 
	 * @since 3.3
	 */
	private static class ResourceHistory extends SearcherHistory {