SWTBotCheckBox box = configurationDialog.bot().checkBox(
UIText.GitTraceConfigurationDialog_PlatformSwitchCheckbox);
SWTBotTree tree = findTree();
assertFalse(box.isChecked());
assertFalse(tree.isEnabled());
box.click();
assertTrue(box.isChecked());
assertTrue(tree.isEnabled());
SWTBotTreeItem item = tree.getAllItems()[0];
assertFalse(item.isChecked());