Bug 40772 [plan item] Smart tab on empty lines
When having the caret on an empty line, pressing tab cleans up the line and sets the caret it the right indentation column.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/JdtActionConstants.java
public static final String CONVERT_LOCAL_TO_FIELD= "org.eclipse.jdt.ui.actions.ConvertLocalToField"; 
	/**
	 * Refactor menu: name of standard Covert Anonymous to Nested global action
	 * (value <code>"org.eclipse.jdt.ui.actions.ConvertAnonymousToNested"</code>).
	 * 
	 * @since 2.1
	 */
	public static final String CONVERT_ANONYMOUS_TO_NESTED= "org.eclipse.jdt.ui.actions.ConvertAnonymousToNested"; 
	
	
	
	/**
	 * Search menu: name of standard Find References in Workspace global action
	 * (value <code>"org.eclipse.jdt.ui.actions.ReferencesInWorkspace"</code>).
	 */
	public static final String FIND_REFERENCES_IN_WORKSPACE= "org.eclipse.jdt.ui.actions.ReferencesInWorkspace"; 
	/**
	 * Search menu: name of standard Find References in Project global action
	 * (value <code>"org.eclipse.jdt.ui.actions.ReferencesInProject"</code>).
	 */
	public static final String FIND_REFERENCES_IN_PROJECT= "org.eclipse.jdt.ui.actions.ReferencesInProject"; 
	/**
	 * Search menu: name of standard Find References in Hierarchy global action
	 * (value <code>"org.eclipse.jdt.ui.actions.ReferencesInHierarchy"</code>).
	 */
	public static final String FIND_REFERENCES_IN_HIERARCHY= "org.eclipse.jdt.ui.actions.ReferencesInHierarchy"; 
	
	/**
	 * Search menu: name of standard Find References in Working Set global action
	 * (value <code>"org.eclipse.jdt.ui.actions.ReferencesInWorkingSet"</code>).