Bug 184569 Time parameter format will affact other data item format.[0705]
Description: Time parameter format will affact other data item format. Build number:2.2.0.v20070428 Steps to reproduce: 1. New a report parameter, Time type. 2. Click Change to set format as hh:mm. 3. Drag the parameter to layout. 4. Insert a Data item, datetime type, input expression as "new Date()". 5. Preview and input 8:30 as value Expected result: Display time value and the second line display datetime value. Actual result: Both parameter and data item display time value. Error log:N/A
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ExecutionContext.java
if ( exInfo == null )
		{
			exInfo = new ElementExceptionInfo( element );
			if ( reportContent != null )
				reportContent.getErrors( ).add( exInfo );
			else
				onPrepareErrors.add( exInfo );
			elementExceptions.put( element, exInfo );
		}
		exInfo.addException( ex );
		
		if ( cancelOnError && task != null )
		{
			task.cancel( );
		}
	}
	/**
	 * report object is the script object used in the script context.
	 * 
	 * All infos can get from this object.
	 * 
	 * 
	 */
	private class ReportObject
	{
		/**
		 * get the report design handle
		 * 
		 * @return report design object.
		 */