Bug 277676 [UI] The workbench should create the contexts
The workbench should create contexts for the model elements, MApplication and MParts (windows, sashes, contributed parts, etc). This is not really the responsibility of the renderers. PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/ApplicationPackage.java
* <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MSASH_FORM__CONTEXT = MPART__CONTEXT;
	/**
	 * The feature id for the '<em><b>Weights</b></em>' attribute list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MSASH_FORM__WEIGHTS = MPART_FEATURE_COUNT + 0;
	/**
	 * The number of structural features of the '<em>MSash Form</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MSASH_FORM_FEATURE_COUNT = MPART_FEATURE_COUNT + 1;
	/**
	 * The meta object id for the '{@link org.eclipse.e4.ui.model.internal.application.MItemPartImpl <em>MItem Part</em>}' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see org.eclipse.e4.ui.model.internal.application.MItemPartImpl
	 * @see org.eclipse.e4.ui.model.internal.application.ApplicationPackageImpl#getMItemPart()
	 * @generated
	 */
	int MITEM_PART = 16;