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/DataRequestSessionImpl.java
import org.eclipse.birt.core.data.IColumnBinding;
import org.eclipse.birt.core.exception.BirtException;
import org.eclipse.birt.data.engine.api.DataEngine;
import org.eclipse.birt.data.engine.api.DataEngineContext;
import org.eclipse.birt.data.engine.api.IBaseDataSetDesign;
import org.eclipse.birt.data.engine.api.IBaseDataSourceDesign;
import org.eclipse.birt.data.engine.api.IBasePreparedQuery;
import org.eclipse.birt.data.engine.api.IBaseQueryResults;
import org.eclipse.birt.data.engine.api.IComputedColumn;
import org.eclipse.birt.data.engine.api.IDataQueryDefinition;
import org.eclipse.birt.data.engine.api.IPreparedQuery;
import org.eclipse.birt.data.engine.api.IQueryDefinition;
import org.eclipse.birt.data.engine.api.IQueryResults;
import org.eclipse.birt.data.engine.api.IResultIterator;
import org.eclipse.birt.data.engine.api.IResultMetaData;
import org.eclipse.birt.data.engine.api.querydefn.GroupDefinition;
import org.eclipse.birt.data.engine.api.querydefn.QueryDefinition;
import org.eclipse.birt.data.engine.api.querydefn.ScriptExpression;
import org.eclipse.birt.data.engine.core.DataException;
import org.eclipse.birt.data.engine.olap.api.IPreparedCubeQuery;
import org.eclipse.birt.data.engine.olap.api.cube.CubeElementFactory;
import org.eclipse.birt.data.engine.olap.api.cube.CubeMaterializer;
import org.eclipse.birt.data.engine.olap.api.cube.IDimension;
import org.eclipse.birt.data.engine.olap.api.cube.IHierarchy;
import org.eclipse.birt.data.engine.olap.api.cube.ILevelDefn;
import org.eclipse.birt.data.engine.olap.api.query.ICubeQueryDefinition;
import org.eclipse.birt.report.data.adapter.api.AdapterException;
import org.eclipse.birt.report.data.adapter.api.DataRequestSession;
import org.eclipse.birt.report.data.adapter.api.DataSessionContext;
import org.eclipse.birt.report.data.adapter.api.IModelAdapter;