Bug 198624 Some unknow code in Thumbnail after import a preview image
Description: Some unknow code in Thumbnail after import a preview image Build number: 2.2.1.v20070802-0630 Steps to reproduce: 1, New a report 2, Import preview image(/templates/mailing_labels.gif) in general of Property editor 3, Go to Advanced and check the Thumbnail Expected result: I don't know what the code should be, but must not be the unknown code Actual result: Some unknow code such as BM.....I will attach a screen image to show you.
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/api/ElementExporterTest.java
"ElementExporterTestLibrary_out_14.xml" ); 
			fail( );
		}
		catch ( ContentException e )
		{
			assertEquals( ContentException.DESIGN_EXCEPTION_WRONG_TYPE, e
					.getErrorCode( ) );
			assertTrue( e.getElement( ) instanceof Library );
		}
		
		try
		{
			testExportDesignToNewLibraryFile( "ElementExporterTest3.xml", 
					"ElementExporterTestLibrary_out_15.xml" ); 
			fail( );
		}
		catch ( ContentException e )
		{
			assertEquals(
					ContentException.DESIGN_EXCEPTION_INVALID_CONTEXT_CONTAINMENT,
					e.getErrorCode( ) );
			assertTrue( e.getElement( ) instanceof Cell );
		}
	}
	/**
	 * test to export a design handle to a given library file.
	 * 
	 * @param inputFile
	 * @param outputFile
	 * @throws Exception