Bug 140620 Chart scripting errors are ignored
Write a chart with an invalid script, the execution simply ignores the script. This makes it difficult to debug scripting. The error message is also not precise and needs improvements.
chart/org.eclipse.birt.chart.reportitem/src/org/eclipse/birt/chart/reportitem/ChartReportItemImpl.java
{
		this.handle = handle;
	}
	/**
	 * Set the chart directly (no command)
	 */
	public void setModel( Chart chart )
	{
		this.cm = chart;
	}
	/**
	 * Returns the design element handle.
	 */
	public DesignElementHandle getHandle( )
	{
		return this.handle;
	}
	/**
	 * Sets the design element handle.
	 */
	public void setHandle( DesignElementHandle handle )
	{
		this.handle = handle;
	}
	public void executeSetSimplePropertyCommand( DesignElementHandle eih,
			String propName, Object oldValue, Object newValue )
	{
		if ( handle == null )
		{
			return;