Bug 168148 [regression]Table with chart from library fails to preview.[01][0001]
Description: Table with chart from library fails to preview. Build number:2.1.2.v20061215 and 2.2.0.v20061213 Steps to reproduce: 1.Create a library, create a sample DB data source and data set: select * from orders 2.Insert a tabel to the library, bind data set to the table 3.Insert a group for the tabel ,group by "row["OrderDate"]", Interval: Year, Range:1 4.Drag a chart into 3rd cell on group row, bar chart, go to "Select Data" tab , bind data set, X Series:row["OrderDate"], Y Series:row["OrderNumger"]; click "Finish" button 5.Create a new report, use the library 6.Drag the table in the library to the report. 7.Preview in html. Expected Result: Report content displays without errors. Actual result: Error happened while running the report.(same for 2.1.2 and 2.2.0) Error log: org.eclipse.birt.report.service.api.ReportServiceException: Error happened while running the report
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/util/ModelUtil.java
XMLParserException parserException = (XMLParserException) ex;
				if ( parserException.getException( ) instanceof LibraryException )
				{
					String errorCode = ( (LibraryException) parserException
							.getException( ) ).getErrorCode( );
					if ( errorCode == LibraryException.DESIGN_EXCEPTION_LIBRARY_INCLUDED_RECURSIVELY
							|| errorCode == LibraryException.DESIGN_EXCEPTION_DUPLICATE_LIBRARY_NAMESPACE )
					{
						return parserException.getException( );
					}
				}
			}
		}
		return null;
	}
	/**
	 * Checks whether the input stream has a compatible encoding signature with
	 * BIRT. Currently, BIRT only supports UTF-8 encoding.
	 * 
	 * @param inputStream
	 *            the input stream to check
	 * @param fileName
	 *            the design file name
	 * @return the signature from the UTF files.
	 * @throws IOException
	 *             if errors occur during opening the design file
	 * @throws SAXException
	 *             if the stream has unexpected encoding signature
	 */
	public static String checkUTFSignature( InputStream inputStream,