Bug 166029 Help context displays only the first time in data set query editor[0703]
Help context displays only the first time in data set query editor Build number: 2.2.0.v20061128-0824 Steps to reproduce: 1.new a report 2.new a JDBC data source: Driver:jdbc:oracle:thin:@spmdb:1521:test Database URL:jdbc:oracle:thin:@spmdb:1521:test user:root,password:root 3.new a set using above data source,in data set query input "select * from" 4.then input "CORDER.",then help context list displays 5.then delete the query and reinput "select * from CORDER." Expected result: help context list will be displayed whenever you input Actual result: Help context list was displayed in the first time and after that nothing is displayed. Error log: N/A
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
{
			removeTreeItem( rootNode );
		}
		if ( JdbcPlugin.getDefault( )
				.getPluginPreferences( )
				.getString( DateSetPreferencePage.SCHEMAS_PREFETCH_CONFIG )
				.equals( ENABLED ) )
		{
			getAvailableSchema( );
		}
		else
		{
			getSpecificSchema( schemaCombo.getText( ).trim( ) );
		}
		
		
		if ( schemaCombo.getItemCount( ) < 1 )
		{
			schemaCombo.add( JdbcPlugin.getResourceString( "tablepage.text.All" ) );
			schemaCombo.select( 0 );
			if ( schemaList != null )
			{
				Iterator it = schemaList.iterator( );
				while ( it.hasNext( ) )
					schemaCombo.add( it.next( ).toString( ) );
			}
		}
		ArrayList schemaObjectList = new ArrayList( );
		if ( schemaList != null )
		{