composite.setWeights(new int[]{50, 50});
composite.setWeights(new int[]{55, 45});
	public void createControl(Composite parent) {				Composite supercomposite= new Composite(parent, SWT.NONE);		supercomposite.setLayout(new GridLayout());				createKeyPrefixField(supercomposite);		SashForm composite= new SashForm(supercomposite, SWT.VERTICAL);		composite.setLayoutData(new GridData(GridData.FILL_BOTH));						createTableViewer(composite);		createSourceViewer(composite);						composite.setWeights(new int[]{50, 50});	 		createLabels(supercomposite);				// promote control		setControl(supercomposite);		WorkbenchHelp.setHelp(supercomposite, IJavaHelpContextIds.EXTERNALIZE_WIZARD_KEYVALUE_PAGE);	}