requires.add(PluginConverterImpl.PI_RUNTIME_COMPATIBILITY );
requires.add(new Prerequisite(PluginConverterImpl.PI_RUNTIME_COMPATIBILITY, null, false, false, null));
		public String[] getRequires() {			if (schemaVersion == null && ! requiresExpanded) {				requiresExpanded = true;				if (requires == null) {					requires = new ArrayList(1);					requires.add(PluginConverterImpl.PI_RUNTIME_COMPATIBILITY );				} else {					//Add elements on the requirement list of ui and help.					for (int i = 0; i < requires.size(); i++) {						if ("org.eclipse.ui".equals(requires.get(i))) { //$NON-NLS-1$ 							requires.add(i + 1, "org.eclipse.ui.workbench.texteditor;" + Constants.OPTIONAL_ATTRIBUTE + "=" + "true"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ 							requires.add(i + 1, "org.eclipse.jface.text;" + Constants.OPTIONAL_ATTRIBUTE + "=" + "true"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ 							requires.add(i + 1, "org.eclipse.ui.editors;" + Constants.OPTIONAL_ATTRIBUTE + "=" + "true"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ 							requires.add(i + 1, "org.eclipse.ui.views;" + Constants.OPTIONAL_ATTRIBUTE + "=" + "true"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ 							requires.add(i + 1, "org.eclipse.ui.ide;" + Constants.OPTIONAL_ATTRIBUTE + "=" + "true"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ 						} else if ("org.eclipse.help".equals(requires.get(i))) { //$NON-NLS-1$ 							requires.add(i + 1, "org.eclipse.help.base;" + Constants.OPTIONAL_ATTRIBUTE + "=" + "true"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ 						}					}					if (!compatibilityRequired)						requires.add(PluginConverterImpl.PI_RUNTIME_COMPATIBILITY);				}			}			String[] requireBundles;			if (requires != null) {				requireBundles = new String[requires.size()];				requires.toArray(requireBundles);			} else { 				requireBundles = new String[0];			}			return requireBundles;		}