Bug 38049 [KeyBindings] Action.setText needs to document/support @ escaping
Eclipse 2.1 1. Perform a text search for any of the JavaDoc @ tags, such as @return, @author, etc. 2. Bring down the Search view's history list and you'll see each search displayed as ''. See the attached screen shot.
bundles/org.eclipse.jface/src/org/eclipse/jface/action/Action.java
}
		}
		if (!(this.accelerator == oldAccel && (oldText == null ? this.text == null : oldText.equals(this.text)))) {
			firePropertyChange(TEXT, oldText, this.text);
		}
	}
	/**
	 * Sets the tool tip text for this action.
	 * <p>
	 * Fires a property change event for the <code>TOOL_TIP_TEXT</code> property
	 * if the tool tip text actually changes as a consequence.
	 * </p>
	 *
	 * @param toolTipText the tool tip text, or <code>null</code> if none
	 */
	public void setToolTipText(String toolTipText) {
		String oldToolTipText = this.toolTipText;
		if (!(oldToolTipText == null ? toolTipText == null : oldToolTipText.equals(toolTipText))) {
			this.toolTipText = toolTipText;
			firePropertyChange(TOOL_TIP_TEXT, oldToolTipText, toolTipText);
		}
	}
	/*
	 * @see IAction#setAccelerator(int)
	 */
	public void setAccelerator(int keycode) {
		this.accelerator = keycode;
	}
}