Bug 197929 Fail to preview document from BIRT2.1.3 in BIRT2.2.1[0900]
Description: Fail to preview document from BIRT2.1.3 in BIRT2.2.1 in pdf format with frameset servlet Build number:2.2.1.v20070726 Steps to reproduce: 1. Preview attached document in web viewer. 2. Click Print As PDF button. Expected result: Display content in pdf. Actual result: damanged file. Error log:n/a
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/ir/EngineIRReader.java
switch ( fieldType )
		{
			case FIELD_REPEAT_HEADER :
				boolean repeatHeader = IOUtil.readBool( in );
				listing.setRepeatHeader( repeatHeader );
				break;
			case FIELD_PAGE_BREAK_INTERVAL :
				int pageBreakInterval = IOUtil.readInt( in );
				listing.setPageBreakInterval( pageBreakInterval );
				break;
			default :
				readReportItemField( in, listing, fieldType );
		}
	}
	protected void readGroupField( DataInputStream in, GroupDesign group,
			short fieldType ) throws IOException
	{
		switch ( fieldType )
		{
			case FIELD_GROUP_LEVEL :
				int groupLevel = IOUtil.readInt( in );
				group.setGroupLevel( groupLevel );
				break;
			case FIELD_PAGE_BREAK_BEFORE :
				String pageBreakBefore = IOUtil.readString( in );
				group.setPageBreakBefore( pageBreakBefore );
				break;
			case FIELD_PAGE_BREAK_AFTER :
				String pageBreakAfter = IOUtil.readString( in );
				group.setPageBreakAfter( pageBreakAfter );