Bug 340767 Fail to generate concurrent reports containing CRLF and <BR>
engine/org.eclipse.birt.report.engine.emitter.wpml/src/org/eclipse/birt/report/engine/emitter/wpml/AbstractEmitterImpl.java
for ( int p = styles.size( ) - 1; p >= 0; p-- )
					{
						IStyle parent = styles.get( p );
						if ( !isNullValue( parent.getProperty( i ) ) )
						{
							style.setProperty( i, parent.getProperty( i ) );
							break;
						}
					}
				}
			}
		}
		return style;
	}
	protected boolean isNullValue( CSSValue value )
	{
		if ( value == null )
		{
			return true;
		}
		if ( value instanceof DataFormatValue )
		{
			return true;
		}
		if ( value instanceof FloatValue )
		{
			return false;
		}
		String cssText = value.getCssText( );
		return "none".equalsIgnoreCase( cssText )