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
}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.extension.IElement#deserialize(java.lang.String,
	 *      java.io.ByteArrayInputStream)
	 */
	public void deserialize( String propName, ByteArrayInputStream data )
			throws ExtendedElementException
	{
		if ( propName != null
				&& propName.equalsIgnoreCase( "xmlRepresentation" ) ) 
		{
			try
			{
				cm = SerializerImpl.instance( ).fromXml( data, true );
			}
			catch ( IOException e )
			{
				e.printStackTrace( );
				cm = null;
			}
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.api.extension.IReportItem#getScriptPropertyDefinition()
	 */
	public IPropertyDefinition getScriptPropertyDefinition( )