Bug 161513 [Smoke] attached report design Corporation.rptdesign throw exception when previewed in html and web viewer
[Smoke] attached report design Corporation.rptdesign throw exception when previewed in html and web viewer Steps to reproduce: 1.open attached report design 2.preview in html and web viewer Expected result: it can be previewed properly Actua result: exception thrown
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/html/HTMLTableLM.java
{
				IBandContent header = table.getHeader( );
				if ( header != null )
				{
					boolean pageBreak = context.allowPageBreak( );
					boolean skipPageHint = context.getSkipPageHint( );
					context.setAllowPageBreak( pageBreak );
					context.setSkipPageHint( true );
					engine.layout(this, header, emitter );
					context.setAllowPageBreak( pageBreak );
					context.setSkipPageHint( skipPageHint );
				}
			}
		}
		isFirstLayout = false;
	}
	protected boolean layoutChildren( )
	{
		repeatHeader( );
		boolean hasNext = super.layoutChildren( );
		tableEmitter.resolveAll( );
		tableEmitter.flush( );
		return hasNext;
	}
	public void updateDropCells( int groupLevel, boolean dropAll )
	{
		tableEmitter.resolveCellsOfDrop( groupLevel, dropAll );
	}
}