Bug 174234 Master pages don't work in Word emitter
A document that formats with first page as an envelope and subsequent pages as letter sized paper only formats as envelope through out in the Word emitter.
engine/org.eclipse.birt.report.engine.emitter.wpml/src/org/eclipse/birt/report/engine/emitter/wpml/EmitterContext.java
for (int i = 1; i < height; i++)
			{
				Integer key = new Integer ( crow + i );
				if (spans.containsKey ( key ))
				{
					List rSpan = (List) spans.get ( key );
					rSpan.add ( new SpanInfo ( y, cs, cw, false, style ) );
					Collections.sort ( rSpan, new Comparator ( )
					{
						public int compare ( Object obj1, Object obj2 )
						{
							SpanInfo r1 = (SpanInfo) obj1;
							SpanInfo r2 = (SpanInfo) obj2;
							return r1.x - r2.x;
						}
					} );
				}
				else
				{
					Vector rSpan = new Vector ( );
					rSpan.add ( new SpanInfo ( y, cs, cw, false, style ) );
					spans.put ( key, rSpan );
				}
			}
		}
		List getSpans ( int end )
		{
			List cSpans = (List) spans.get ( new Integer ( crow ) );
			if (cSpans == null)
			{