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
{
			Map.Entry entry = (Map.Entry) iterator.next( );
			ParameterAttribute parameter = (ParameterAttribute) entry
					.getValue( );
			result.put( entry.getKey( ), parameter.getValue( ) );
		}
		return result;
	}
	
	public Map getParameterDisplayTexts( )
	{
		Map result = new HashMap( );
		Set entries = params.entrySet( );
		Iterator iterator = entries.iterator( );
		while ( iterator.hasNext( ) )
		{
			Map.Entry entry = (Map.Entry) iterator.next( );
			String name = (String) entry.getKey( );
			ParameterAttribute value = (ParameterAttribute) entry.getValue( );
			result.put( name, value.getDisplayText( ) );
		}
		return result;
	}
	public String getParameterDisplayText( String name )
	{
		Object parameter = params.get( name );
		if ( parameter != null )
		{
			return ( (ParameterAttribute) parameter ).getDisplayText( );
		}