Bug 87856 [Commands] Last closed editor leaked due to reference by command manager
bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/Command.java
System.out.print(handler);
				System.out.println("' as its handler"); 
			}
		}
		
		fireCommandChanged(new CommandEvent(this, false, false, false, true,
				false, false));
		return true;
	}
	/**
	 * The string representation of this command -- for debugging purposes only.
	 * This string should not be shown to an end user.
	 * 
	 * @return The string representation; never <code>null</code>.
	 */
	public final String toString() {
		if (string == null) {
			final StringBuffer stringBuffer = new StringBuffer();
			stringBuffer.append("Command("); 
			stringBuffer.append(category);
			stringBuffer.append(',');
			stringBuffer.append(defined);
			stringBuffer.append(',');
			stringBuffer.append(description);
			stringBuffer.append(',');
			stringBuffer.append(handler);
			stringBuffer.append(',');
			stringBuffer.append(id);
			stringBuffer.append(',');
			stringBuffer.append(name);