Bug 196164 IDE plugin broken due to missing dependency on runtime compatibility
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/navigator/ResourceNavigator.java
for (Iterator iter = pluginFilters.iterator(); iter.hasNext();) {
                    String element = (String) iter.next();
                    if (!selectedFilters.contains(element)
                            && !unSelectedFilters.contains(element)) {
						selectedFilters.add(element);
					}
                }
                
                String[] patternArray = new String[selectedFilters.size()];
                selectedFilters.toArray(patternArray);
                getPatternFilter().setPatterns(patternArray);
            } else { 
                String filters[] = new String[children.length];
                for (int i = 0; i < children.length; i++) {
                    filters[i] = children[i].getString(TAG_ELEMENT);
                }
                getPatternFilter().setPatterns(filters);
            }
        } else { 
            getPatternFilter().setPatterns(new String[0]);
        }
    }
    /**
     * Restores the state of the receiver to the state described in the specified memento.
     *
     * @param memento the memento
     * @since 2.0
     */
    protected void restoreState(IMemento memento) {
        TreeViewer viewer = getTreeViewer();