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/ResourceAndContainerGroup.java
/**
     * Returns an error message indicating the current problem with the value
     * of a control in the group, or an empty message if all controls in the
     * group contain valid values.
     *
     * @return java.lang.String
     */
    public String getProblemMessage() {
        return problemMessage;
    }
    /**
     * Returns the type of problem with the value of a control
     * in the group.
     *
     * @return one of the PROBLEM_* constants
     */
    public int getProblemType() {
        return problemType;
    }
    /**
     * Returns a string that is the path of the currently selected
     * container.  Returns an empty string if no container has been
     * selected.
     */
    public String getResource() {
        return resourceNameField.getText();
    }
    /**
     * Handles events for all controls in the group.
     *