TinyMce no p tag

// TinyMCE init settings
$initArray = array (
'mode' => 'specific_textareas',
'editor_selector' => 'theEditor',
'width' => '100%',
'theme' => 'advanced',
'skin' => 'wp_theme',
'theme_advanced_buttons1' => $mce_buttons,
'theme_advanced_buttons2' => $mce_buttons_2,
'theme_advanced_buttons3' => $mce_buttons_3,
'theme_advanced_buttons4' => $mce_buttons_4,
'language' => $mce_locale,
'spellchecker_languages' => $mce_spellchecker_languages,
'theme_advanced_toolbar_location' => 'top',
'theme_advanced_toolbar_align' => 'left',
'theme_advanced_statusbar_location' => 'bottom',
'theme_advanced_resizing' => true,
'theme_advanced_resize_horizontal' => false,
'dialog_type' => 'modal',
'relative_urls' => false,
'remove_script_host' => false,
'convert_urls' => false,
'apply_source_formatting' => false,
'remove_linebreaks' => true,
'gecko_spellcheck' => true,
'entities' => '38,amp,60,lt,62,gt',
'accessibility_focus' => true,
'tabfocus_elements' => 'major-publishing-actions',
'media_strict' => false,
'paste_remove_styles' => true,
'paste_remove_spans' => true,
'paste_strip_class_attributes' => 'all',
'wpeditimage_disable_captions' => $no_captions,
'plugins' => $plugins,
'force_p_newlines' => false
);