Bug 183336 birt:paramDef should process parameters which do not echo input.
Description: birt:paramDef should process parameters which do not echo input. Build number:2.2.0.v20070420 Steps to reproduce: 1. New a report with a parameter, string, tick on "do not echo input" option. 2. New a birt jsp file with content. <birt:parameterPage id="0" name="page" reportDesign="report.rptdesign" isCustom="true"> echo parameter:<birt:paramDef id="1" name="p_echo"/> <input type="submit" name="OK" value="submit"/> </birt:parameterPage> 3. Preview the jsp and input content in input box. Expected result: Input content is replaced with other signals as "*" Actual result: User can see the input content. Error log:N/A
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/ParamDefTag.java
* @throws JspException
	 */
	protected void __handleException( Exception e ) throws JspException
	{
		JspWriter writer = pageContext.getOut( );
		try
		{
			writer.write( "<font color='red'>" ); 
			writer.write( e.getMessage( ) );
			writer.write( "</font>" ); 
		}
		catch ( IOException err )
		{
			throw new JspException( err );
		}
	}
	/**
	 * @param id
	 *            the id to set
	 */
	public void setId( String id )
	{
		param.setId( id );
	}
	/**
	 * @param name
	 *            the name to set
	 */
	public void setName( String name )
	{