OpenCart 1.5.2.1 - Překlad - Problém s diakritikou v šabloně

<?php
//Common
$_['shoppica_text_failure'] = 'Failure!';

// Heading
$_['shoppica_heading_title'] = 'Shoppica';
$_['shoppica_button_go']     = 'Go';
$_['shoppica_login']         = 'Login';
$_['shoppica_logout']        = 'Logout';
$_['shoppica_special']       = 'Special Offers';

// Account
$_['shoppica_text_ordered_products']            = 'Ordered products';
$_['shoppica_text_logout']                              = 'Logout';

// Cart
$_['shoppica_text_cart']              = 'Cart';
$_['shoppica_text_view_cart']         = 'View Cart';
$_['shoppica_text_title_add_cart']    = 'Product added to Cart!';
$_['shoppica_text_add_cart']          = '<a href="%s"><strong>%s</strong></a><br /> added to <a href="%s">shopping cart</a>!';
$_['shoppica_text_title_remove_cart'] = 'Product removed from Cart!';
$_['shoppica_text_remove_cart']       = '<a href="%s"><strong>%s</strong></a><br /> removed from <a href="%s">shopping cart</a>!';

// Checkout
$_['shoppica_text_button_continue']                = 'Continue';
$_['shoppica_text_checkout_options']               = '<strong class="s_main_color">1</strong> Checkout Options';
$_['shoppica_text_checkout_account']               = '<strong class="s_main_color">2</strong> Account &amp; Billing Details';
$_['shoppica_text_checkout_payment_address']       = '<strong class="s_main_color">2</strong> Billing Details';
$_['shoppica_text_checkout_shipping_address']      = '<strong class="s_main_color">3</strong> Delivery Details';
$_['shoppica_text_checkout_shipping_method']       = '<strong class="s_main_color">4</strong> Delivery Method';
$_['shoppica_text_checkout_payment_method']        = '<strong class="s_main_color">5</strong> Payment Method';
$_['shoppica_text_checkout_confirm']               = '<strong class="s_main_color">6</strong> Confirm Order';

// Product s
$_['shoppica_text_grid']           = 'Grid';
$_['shoppica_text_list']           = 'List';
$_['shoppica_text_discount']       = 'Quantity Discount';
$_['shoppica_text_order_quantity'] = 'Order Quantity';
$_['shoppica_text_price_per_item'] = 'Price Per Item';
$_['shoppica_text_discount_items'] = '%s or more';
$_['shoppica_text_stars']          = '%s out of 5 Stars!';
$_['shoppica_text_stars_1']        = 'out of 5 Stars!';
$_['shoppica_text_average']        = 'Product rating';
$_['shoppica_text_images']         = 'Images';
$_['shoppica_text_wishlist']       = 'Wishlist';
$_['shoppica_text_compare']        = 'Compare';
$_['shoppica_text_compare_total']  = 'Products to compare';
$_['shoppica_text_sort_by']        = 'Sort by';
$_['shoppica_text_items_per_page'] = 'Show';
$_['shoppica_text_add_wishlist']   = 'Product added to Wishlist!';
$_['shoppica_text_add_compare']    = 'Product added to Compare!';


// Brands filter
$_['shoppica_brand_products'] = '%s %s';

// Main Menu
$_['shoppica_menu_inside']      = 'Inside %s';
$_['shoppica_menu_brands']      = '%s Brands';
$_['shoppica_menu_information'] = 'Information';

// Footer
$_['shoppica_text_contact_us'] = 'Kontakt';
$_['shoppica_text_login']      = 'Login';

// Product
$_['shoppica_tab_images'] = 'Fotky';

// Compare
$_['shoppica_not_yet_rated'] = 'Not yet rated';

// Validation
$_['shoppica_text_error_email']         = 'Please, enter a valid email';
$_['shoppica_text_error_password']       = 'Please, enter your password';
$_['shoppica_text_error_password_match'] = 'The passwords do not matchs';
$_['shoppica_text_error_required']       = 'This field is required';

// Terms and conditions
$_['shoppica_text_agree_account']   = 'I have read and agree to the <a class="s_main_color" rel="prettyPhoto[ajax]" href="%s" alt="%s"><b>%s</b></a>';
$_['shoppica_text_agree_checkout']  = 'I have read and agree to the <a class="s_main_color" rel="prettyPhoto[ajax]" href="%s" alt="%s"><b>%s</b></a>';
$_['shoppica_text_agree_affiliate'] = 'I have read and agree to the <a class="s_main_color" rel="prettyPhoto[ajax]" href="%s" alt="%s"><b>%s</b></a>';

return $_;