Bug 407846 [Accessibility]Underline of shortcut character for POJO datasource properties are not displayed.
data/org.eclipse.birt.data.oda.pojo.ui/src/org/eclipse/birt/data/oda/pojo/ui/impl/dialogs/ClassPathsPageHelper.java
private Throwable validateAllJars( Throwable exception )
			{
				URLParser up = Utils.createURLParser( ri );
				try
				{
					URL[] urls = up.parse( runtimePage.getClassPathString( ) );
					for ( URL url : urls )
					{
						try
						{
							
							url.openStream( ).close( );
						}
						catch ( IOException e )
						{
							throw new OdaException( Messages.getFormattedString( "DataSource.ClassPathPage.testConnection.failed.runtime", 
									new Object[]{
										url.getFile( )
									} ) );
						}
					}
				}
				catch ( OdaException e1 )
				{
					exception = e1;
				}
				
				if( exception != null )
					return exception;