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
columnMeta.setIndex( i + 1 );
				this.columnMetaMap.put( columnMeta.getName( ), columnMeta );
				this.indexMap.put( new Integer( i + 1 ), columnMeta );
				if ( columnMeta.isLevelKey( ))
				{
					this.nullValueReplacer[i] = createNullValueReplacer( columnMeta.getType( ));
				}
			}
		}
		/**
		 * 
		 * @param fieldName
		 * @return
		 */
		public int getFieldIndex( String fieldName )
		{
			return ( (ColumnMeta) this.columnMetaMap.get( fieldName ) ).getIndex( );
		}
		/**
		 * 
		 * @param fieldName
		 * @return
		 */
		public int getFieldType( String fieldName )
		{
			return ( (ColumnMeta) this.columnMetaMap.get( fieldName ) ).getType( );
		}
		/**
		 * 
		 * @param index