Bug 209309 Show javascript errorposition
If a javascript expression has errors, the error message is shown in the last lines in the preview tab. But there is no info where the error occurs. In most cases you had to guess the error location. It would be very helpfull to display the error location.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ExecutionContext.java
/**
	 * get current scope
	 * 
	 * @return scope object
	 */
	public Scriptable getScope( )
	{
		return scriptContext.getScope( );
	}
	public Scriptable getSharedScope( )
	{
		return scriptContext.getSharedScope( );
	}
	ScriptContext getScriptContext( )
	{
		return this.scriptContext;
	}
	/**
	 * @return
	 */
	public IContent getContent( )
	{
		return content;
	}
	
	public void setContent(IContent content)
	{
		this.content = content;
	}
	public ReportItemDesign getItemDesign()