Bug 103299 [Markers] Can't copy multiple problems from the problems view
In Solaris and Linux machines I couldn't copy problems from the problems view.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/Util.java
if(type == IResource.PROJECT)
			return resource.getName();
		
		if(type == IResource.ROOT)
			return MarkerMessages.Util_WorkspaceRoot;
		
		String result =  marker.getResource().getProjectRelativePath().removeLastSegments(1).toOSString();
		if(result.trim().length() == 0)
			return MarkerMessages.Util_ProjectRoot;
		return result;
	}
	
	/**
	 * Return whether or not the selection has one element that
	 * is concrete.
	 * @param selection
	 * @return <true>code</true> if the selection has one element that
	 * is concrete.
	 */
	static boolean isSingleConcreteSelection(IStructuredSelection selection) {
		if( selection != null && selection.size() == 1){
			Object first = selection.getFirstElement();
			if(first instanceof MarkerNode)
			 return((MarkerNode) first).isConcrete();
		}
		return false;	
	}
	
}