Bug 122869 Drag a parameter from data explorer view into a table in library, a new parameter is created automatically.
Description:Drag a parameter from data explorer view into a table in library, a new parameter is created automatically. Steps to reproduce: 1. Add a cascading parameter and a table in a library file. 2. Drag a parameter from data explorer view into a table cell in layout editor. 3. Find that a new parameter was added in data explorer view automatically.
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;
	}