Bug 183346 Datetime value with pattern from birt:paramDef page to report is wrong.
Description: Datetime value with pattern from birt:paramDef page to report is wrong. Build number:2.2.0.v20070420 Steps to reproduce: 1. New a report with a datetime type parameter, drag the parameter to layout. 2. New a birt jsp file. <birt:parameterPage id="0" name="customparameterpage" reportDesign="report/customJspTagParamDefPattern.rptdesign" isCustom="true"> <birt:paramDef id="5" name="p_dt" pattern="yyyy/MM/dd hh" value ="2006/09/23 10"/> <input type="submit" value="submit"/> </birt:parameterPage> 3. Preview the jsp file and click submit Expected result: Display datetime value correctly. Actual result: Display Apr 28, 0016 10:00 AM Error log:N/A
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/ParamDefTag.java
{
				
				value = DataUtil.convert( value, paramDef.getDataType( ) );
			}
			catch ( Exception e )
			{
				value = null;
			}
			
			String displayValue = DataUtil.getDisplayValue( value );
			if ( displayValue == null )
				continue;
			
			
			String label = selectionItem.getLabel( );
			if ( label == null || label.length( ) <= 0 )
				label = ParameterValidationUtil.getDisplayValue( null,
						this.pattern, value, this.locale );
			label = label != null ? label : ""; 
			writer.write( "<option value=\"" 
					+ ParameterAccessor.htmlEncode( displayValue ) + "\"" ); 
			if ( displayValue.equals( DataUtil.getDisplayValue( param
					.getValue( ) ) ) )
			{
				isSelected = true;
				writer.write( " selected" ); 
				if ( param.getDisplayText( ) == null )
				{
					this.displayTextString = label;
				}