Bug 179661 NPE throws out when preview the attached report [1102]
Description: NPE throws out when preview the attached report [1102] Build number: 2.2.0.v20070328-0630 Steps to reproduce: 1, Using attached report design file 2, Preview Expected result: Previewed successfully Actual result: NPE throws out when preview Error log:
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/DataSetIterator.java
return new java.sql.Date( nullTime );
				case DataType.SQL_TIME_TYPE :
					return new Time( nullTime );
				case DataType.BOOLEAN_TYPE :
					return new Boolean( false );
				case DataType.DECIMAL_TYPE :
					return new Double( 0 );
				case DataType.DOUBLE_TYPE :
					return new Double( 0 );
				case DataType.INTEGER_TYPE :
					return new Integer( 0 );
				case DataType.STRING_TYPE :
					return "";
				default :
					return "";
			}
		}
	}
	/**
	 * 
	 *
	 */
	private class ColumnMeta
	{
		
		private String name;
		private int type;
		private int index;
		private boolean isLevelKey;
		/**