Bug 182190 [StatusHandling] [Wizards] getControl assert on wizard page has no message
M6 If you forget to set the control on your wizard page our assert gives no feedback. We need an error message.
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
}
    }
    /**
     * Sets the minimum page size used for the pages.
     *
     * @param minWidth the minimum page width
     * @param minHeight the minimum page height
     * @see #setMinimumPageSize(Point)
     */
    public void setMinimumPageSize(int minWidth, int minHeight) {
        Assert.isTrue(minWidth >= 0 && minHeight >= 0);
        pageContainerLayout.minimumWidth = minWidth;
        pageContainerLayout.minimumHeight = minHeight;
    }
    /**
     * Sets the minimum page size used for the pages.
     *
     * @param size the page size encoded as
     *   <code>new Point(width,height)</code>
     * @see #setMinimumPageSize(int,int)
     */
    public void setMinimumPageSize(Point size) {
        setMinimumPageSize(size.x, size.y);
    }
    /**
     * Sets the size of all pages.
     * The given size takes precedence over computed sizes.
     *
     * @param width the page width
     * @param height the page height