Bug 422205 Missing help content reference in MongoDB ODA Data Set UI page
The help context ID is not referenced by the MongoDB DOA data set query page.
data/org.eclipse.birt.data.oda.mongodb.ui/src/org/eclipse/birt/data/oda/mongodb/ui/impl/MongoDBDataSetWizardPage.java
{
		int size = control.computeSize( -1, -1 ).x;
		return size > width ? size : width;
	}
	private void createDocNumSettingArea( Composite topArea )
	{
		Composite composite = new Composite( topArea, SWT.NONE );
		GridLayout layout = new GridLayout( 3, false );
		layout.horizontalSpacing = 12;
		composite.setLayout( layout );
		composite.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		Label docNumLabel = new Label( composite, SWT.NONE );
		docNumLabel.setText( Messages.getString( "MongoDBDataSetWizardPage.label.DocumentNumber" ) ); 
		docNumText = new Text( composite, SWT.BORDER );
		GridData txtGd = new GridData( GridData.FILL_HORIZONTAL );
		docNumText.setLayoutData( txtGd );
		docNumText.addModifyListener( new ModifyListener( ) {
			public void modifyText( ModifyEvent e )
			{
				if ( isNumber( docNumText.getText( ).trim( ) ) )
				{
					searchLimit = Integer.parseInt( docNumText.getText( )
							.trim( ) );
					modelChanged = true;
				}
				validateData( );
			}
		} );
		findFieldsBtn = new Button( composite, SWT.PUSH );
		findFieldsBtn.setText( Messages.getString( "MongoDBDataSetWizardPage.Button.FindFields" ) );