Bug 17826 [Wizards] New folder wizard is very large if you are creating the folder in a container with a very long path
F1 1) Create a folder with a very long name 2) Select the folder and open the new folder wizard, it is very wide. Similar with new file The Java creation wizards do not have this problem.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/misc/ContainerSelectionGroup.java
}
    /**
     * The container selection has changed in the
     * tree view. Update the container name field
     * value and notify all listeners.
     */
    public void containerSelectionChanged(IContainer container) {
        selectedContainer = container;
        if (allowNewContainerName) {
            if (container == null)
                containerNameField.setText("");
            else
                containerNameField.setText(container.getFullPath()
                        .makeRelative().toString());
        }
        
        if (listener != null) {
            Event changeEvent = new Event();
            changeEvent.type = SWT.Selection;
            changeEvent.widget = this;
            listener.handleEvent(changeEvent);
        }
    }
    /**
     * Creates the contents of the composite.
     */
    public void createContents(String message) {
        createContents(message, SIZING_SELECTION_PANE_HEIGHT);
    }
    /**