Bug 122412 Need a scroll bar to display the full description in expression builder
Description: Need a scroll bar to display the full description in expression builder Step to reproduce: 1.Open the expression builder, choose BIRT JS Object->Total Expected result: All the methods and description could be displayed.Since we can't resize the dialog of expression builder, a scroll bar is needed Actual result: The methods and description are truncated due to the limited space (see the sreenshot in attachment)
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ExpressionBuilder.java
}
	/**
	 * Returns the result of the expression builder.
	 * 
	 * @return the result
	 */
	public String getResult( )
	{
		return expression;
	}
	/**
	 * Sets the expression provider for the expression builder
	 * 
	 * @param provider
	 *            the expression provider
	 */
	public void setExpressionProvier( IExpressionProvider provider )
	{
		this.provider = provider;
	}
	/**
	 * Sets the dialog title of the expression builder
	 * 
	 * @param newTitle
	 *            the new dialog title
	 */
	public void setDialogTitle( String newTitle )
	{
		title = newTitle;
	}