Bug 209303 [Automation][Smoke]NPE is thrown out when previewing reportdesign
Description: NPE is thrown out when previewing reportdesign TestDate: 20071109 TestBuild: BIRT2.3.0 Daily Build: v20071109-0800 steps to reproduce: - use the attached report design - preview it Expected Result: Report can be previewed without any exception Actual Result: NPE is thrown out. Error log: Please refer to the attachment
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/css/dom/AbstractStyle.java
switch ( unitType )
						{
							case CSSPrimitiveValue.CSS_STRING :
								sb.append( "'" );
								sb.append( pv.getStringValue( ) );
								sb.append( "'" );
								break;
							case CSSPrimitiveValue.CSS_URI :
								sb.append( "url('" );
								sb.append( pv.getStringValue( ) );
								sb.append( "')" );
								break;
							default :
								sb.append( value.getCssText( ) );
						}
					}
						break;
					default :
						sb.append( value.getCssText( ) );
				}
				sb.append( "; " );
			}
		}
		if ( sb.length( ) > 2 )
		{
			sb.setLength( sb.length( ) - 2 );
		}
		return sb.toString( );
	}
	protected String getCssText( CSSValue value )