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
design.setPromptTextKey( promptTextKey );
				break;
			default :
				readReportItemField( in, design, fieldType );
		}
	}
	protected DimensionType readDimension( DataInputStream in )
			throws IOException
	{
		boolean notNull = IOUtil.readBool( in );
		if ( notNull )
		{
			DimensionType dimension = new DimensionType( );
			dimension.readObject( in );
			return dimension;
		}
		return null;
	}
	protected VisibilityDesign readVisibility( DataInputStream in )
			throws IOException
	{
		VisibilityDesign visibility = new VisibilityDesign( );
		int ruleCount = IOUtil.readInt( in );
		for ( int i = 0; i < ruleCount; i++ )
		{
			VisibilityRuleDesign rule = new VisibilityRuleDesign( );
			String format = IOUtil.readString( in );
			String expr = IOUtil.readString( in );
			rule.setFormat( format );
			rule.setExpression( expr );