Bug 229240 CachedMarkerBuilder writes to console
I20080429-0100. CachedMarkerBuilder writes to console.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/CachedMarkerBuilder.java
IDEWorkbenchPlugin.getDefault().savePluginPreferences();
	}
	/**
	 * Write the settings for the filters to the memento.
	 * 
	 * @param memento
	 */
	private void writeFiltersSettings(XMLMemento memento) {
		memento.putBoolean(TAG_AND, andFilters);
		Iterator groups = getAllFilters().iterator();
		while (groups.hasNext()) {
			MarkerFieldFilterGroup group = (MarkerFieldFilterGroup) groups
					.next();
			IMemento child = memento
					.createChild(TAG_GROUP_ENTRY, group.getID());
			group.saveFilterSettings(child);
		}
	}
	/**
	 * Set the visible fields.
	 * 
	 * @param visible
	 */
	void setVisibleFields(Collection visible) {
		MarkerField[] newFields = new MarkerField[visible.size()];
		visible.toArray(newFields);
		visibleFields = newFields;
	}
}