Bug 177091 Can't access stored procedure defined in Oracle Package
1.setup an oracle connection 2.try to call a stored procedure defined in package
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
DEFAULT_MESSAGE = JdbcPlugin.getResourceString( "dataset.editor.page.query" );
		setMessage( DEFAULT_MESSAGE );
		refreshPage( );
		prepareUI( );
	}
	/*
	 * @see org.eclipse.jface.dialogs.DialogPage#setVisible(boolean)
	 */
	public void setVisible( boolean visible )
	{
		super.setVisible( visible );
		getControl( ).setFocus( );
	}
	/**
	 * Prepare UI when pageActivated event is invoked Following things will be
	 * done: Set StyledText content Set StyledText as focus
	 * 
	 */
	private void prepareUI( )
	{
		StyledText styledText = viewer.getTextWidget( );
		String queryText = styledText.getText( );
		String extensionId = this.getDataSetDesign( )
				.getOdaExtensionDataSetId( );
		this.formerQueryTxt = queryText;
		if ( queryText != null
				&& queryText.equalsIgnoreCase( SQLUtility.getQueryPresetTextString( extensionId ) ) )
		{
			String[] lines = SQLUtility.getQueryPresetTextArray( extensionId );
			if ( lines != null && lines.length > 0 )