right.setLayoutData(gd);
gl = new GridLayout(1, true);
right.setLayout(gl);
// First column
RepositorySelectionPart reposPart = new RepositorySelectionPart(left, tk, Section.TITLE_BAR | Section.TWISTIE | Section.DESCRIPTION);
managedForm.addPart(reposPart);
gd = new GridData(SWT.FILL, SWT.FILL, true, true);
gd.widthHint = 50;
gd.heightHint = 50;
reposPart.getSection().setLayoutData(PageLayoutUtils.createCollapsed());
AvailableBundlesPart availableBundlesPart = new AvailableBundlesPart(left, tk, Section.TITLE_BAR | Section.EXPANDED | Section.DESCRIPTION);
managedForm.addPart(availableBundlesPart);
gd = new GridData(SWT.FILL, SWT.FILL, true, true);
gd.widthHint = 50;