Bug 117526 [Contributions] [Commands] Javadoc warnings in N20051122-0010
/builds/N/src/plugins/org.eclipse.platform.doc.isv/../org.eclipse.core.commands/src/org/eclipse/core/commands/INamedHandleStateIds.java:30: warning - Tag @link: Class or Package not found: NamedHandleObjectWithState /builds/N/src/plugins/org.eclipse.platform.doc.isv/../org.eclipse.core.commands/src/org/eclipse/core/commands/Command.java:581: warning - @param argument "state" is not a parameter name. /builds/N/src/plugins/org.eclipse.platform.doc.isv/../org.eclipse.jface/src/org/eclipse/jface/commands/RadioState.java:46: warning - Tag @link: Class or Package not found: Boolean.TRUE /builds/N/src/plugins/org.eclipse.platform.doc.isv/../org.eclipse.jface/src/org/eclipse/jface/commands/RadioState.java:46: warning - Tag @link: Class or Package not found: Boolean.FALSE /builds/N/src/plugins/org.eclipse.platform.doc.isv/../org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/handlers/RegistryRadioState.java:51: warning - Tag @link: Class or Package not found: Boolean.FALSE
bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/Command.java
}
	/**
	 * Removes a listener from this command.
	 * 
	 * @param commandListener
	 *            The listener to be removed; must not be <code>null</code>.
	 * 
	 */
	public final void removeCommandListener(
			final ICommandListener commandListener) {
		if (commandListener == null) {
			throw new NullPointerException(
					"Cannot remove a null command listener"); 
		}
		if (commandListeners != null) {
			commandListeners.remove(commandListener);
			if (commandListeners.isEmpty()) {
				commandListeners = null;
			}
		}
	}
	/**
	 * Removes a listener from this command.
	 * 
	 * @param executionListener
	 *            The listener to be removed; must not be <code>null</code>.
	 * 
	 */
	public final void removeExecutionListener(
			final IExecutionListener executionListener) {