diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index f807979..9d90f2c 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -649,7 +649,7 @@ function _theme_build_registry($theme, $base_theme, $theme_engine) {
  *     their base theme), direct sub-themes of sub-themes, etc. The keys are
  *     the themes' machine names, and the values are the themes' human-readable
  *     names. This element is not set if there are no themes on the system that
- *     declare this theme as their base theme. 
+ *     declare this theme as their base theme.
 */
 function list_themes($refresh = FALSE) {
   $list = &drupal_static(__FUNCTION__, array());
diff --git a/core/misc/jquery.form.js b/core/misc/jquery.form.js
index 4c044b4..1d30e89 100644
--- a/core/misc/jquery.form.js
+++ b/core/misc/jquery.form.js
@@ -49,7 +49,7 @@ $.fn.ajaxSubmit = function(options) {
 		log('ajaxSubmit: skipping submit process - no element selected');
 		return this;
 	}
-	
+
 	var method, action, url, $form = this;
 
 	if (typeof options == 'function') {
@@ -91,7 +91,7 @@ $.fn.ajaxSubmit = function(options) {
    if ( traditional === undefined ) {
       traditional = $.ajaxSettings.traditional;
    }
-   
+
 	var qx,n,v,a = this.formToArray(options.semantic);
 	if (options.data) {
 		options.extraData = options.data;
@@ -143,8 +143,8 @@ $.fn.ajaxSubmit = function(options) {
 		callbacks.push(options.success);
 	}
 
-	options.success = function(data, status, xhr) { // jQuery 1.4+ passes xhr as 3rd arg
-		var context = options.context || options;   // jQuery 1.4+ supports scope context 
+        options.success = function(data, status, xhr) { // jQuery 1.4+ passes xhr as 3rd arg
+		var context = options.context || options;   // jQuery 1.4+ supports scope context
 		for (var i=0, max=callbacks.length; i < max; i++) {
 			callbacks[i].apply(context, [data, status, xhr || $form, $form]);
 		}
@@ -208,7 +208,7 @@ $.fn.ajaxSubmit = function(options) {
 			alert('Error: Form elements must not have name or id of "submit".');
 			return;
 		}
-		
+
 		s = $.extend(true, {}, $.ajaxSettings, options);
 		s.context = s.context || s;
 		id = 'jqFormIO' + (new Date().getTime());
@@ -280,7 +280,7 @@ $.fn.ajaxSubmit = function(options) {
 				}
 			}
 		}
-		
+
 		var CLIENT_TIMEOUT_ABORT = 1;
 		var SERVER_ABORT = 2;
 
@@ -288,7 +288,7 @@ $.fn.ajaxSubmit = function(options) {
 			var doc = frame.contentWindow ? frame.contentWindow.document : frame.contentDocument ? frame.contentDocument : frame.document;
 			return doc;
 		}
-		
+
 		// take a breath so that pending repaints get some cpu time before the upload starts
 		function doSubmit() {
 			// make sure form attrs are set
@@ -315,7 +315,7 @@ $.fn.ajaxSubmit = function(options) {
 			if (s.timeout) {
 				timeoutHandle = setTimeout(function() { timedOut = true; cb(CLIENT_TIMEOUT_ABORT); }, s.timeout);
 			}
-			
+
 			// look for server aborts
 			function checkState() {
 				try {
@@ -905,7 +905,7 @@ $.fn.ajaxSubmit.debug = false;
 
 // helper fn for console logging
 function log() {
-	if (!$.fn.ajaxSubmit.debug) 
+        if (!$.fn.ajaxSubmit.debug)
 		return;
 	var msg = '[jquery.form] ' + Array.prototype.join.call(arguments,'');
 	if (window.console && window.console.log) {
@@ -916,4 +916,5 @@ function log() {
 	}
 };
 
-})(jQuery);
\ No newline at end of file
+})(jQuery);
+
diff --git a/core/misc/ui/themes/base/jquery.ui.button.css b/core/misc/ui/themes/base/jquery.ui.button.css
index 0f3eab4..68114fd 100644
--- a/core/misc/ui/themes/base/jquery.ui.button.css
+++ b/core/misc/ui/themes/base/jquery.ui.button.css
@@ -11,8 +11,8 @@
 .ui-button, .ui-button:link, .ui-button:visited, .ui-button:hover, .ui-button:active { text-decoration: none; }
 .ui-button-icon-only { width: 2.2em; } /* to make room for the icon, a width needs to be set here */
 button.ui-button-icon-only { width: 2.4em; } /* button elements seem to need a little more width */
-.ui-button-icons-only { width: 3.4em; } 
-button.ui-button-icons-only { width: 3.7em; } 
+.ui-button-icons-only { width: 3.4em; }
+button.ui-button-icons-only { width: 3.7em; }
 
 /*button text element */
 .ui-button .ui-button-text { display: block; line-height: 1.4;  }
@@ -37,3 +37,4 @@ input.ui-button { padding: .4em 1em; }
 
 /* workarounds */
 button.ui-button::-moz-focus-inner { border: 0; padding: 0; } /* reset extra padding in Firefox */
+
diff --git a/core/misc/ui/themes/base/jquery.ui.datepicker.css b/core/misc/ui/themes/base/jquery.ui.datepicker.css
index 393d863..0a64c30 100644
--- a/core/misc/ui/themes/base/jquery.ui.datepicker.css
+++ b/core/misc/ui/themes/base/jquery.ui.datepicker.css
@@ -19,7 +19,7 @@
 .ui-datepicker .ui-datepicker-title { margin: 0 2.3em; line-height: 1.8em; text-align: center; }
 .ui-datepicker .ui-datepicker-title select { font-size:1em; margin:1px 0; }
 .ui-datepicker select.ui-datepicker-month-year {width: 100%;}
-.ui-datepicker select.ui-datepicker-month, 
+.ui-datepicker select.ui-datepicker-month,
 .ui-datepicker select.ui-datepicker-year { width: 49%;}
 .ui-datepicker table {width: 100%; font-size: .9em; border-collapse: collapse; margin:0 0 .4em; }
 .ui-datepicker th { padding: .7em .3em; text-align: center; font-weight: bold; border: 0;  }
@@ -65,4 +65,4 @@
     left: -4px; /*must have*/
     width: 200px; /*must have*/
     height: 200px; /*must have*/
-}
\ No newline at end of file
+}
diff --git a/core/modules/filter/tests/filter.url-input.txt b/core/modules/filter/tests/filter.url-input.txt
index 7b33af5..d045258 100644
--- a/core/modules/filter/tests/filter.url-input.txt
+++ b/core/modules/filter/tests/filter.url-input.txt
@@ -30,7 +30,8 @@ The old URL filter has problems with <a title="kind of link www.example.com with
 </dl>
 
 <!-- <p>This url http://www.test.com is
- inside a comment containing newlines and 
+ inside a comment containing newlines and
 <em>html</em> tags.</p> -->
 
-This is the end!
\ No newline at end of file
+This is the end!
+
diff --git a/core/modules/filter/tests/filter.url-output.txt b/core/modules/filter/tests/filter.url-output.txt
index 9cc5073..8b1196e 100644
--- a/core/modules/filter/tests/filter.url-output.txt
+++ b/core/modules/filter/tests/filter.url-output.txt
@@ -30,7 +30,8 @@ The old URL filter has problems with <a title="kind of link www.example.com with
 </dl>
 
 <!-- <p>This url http://www.test.com is
- inside a comment containing newlines and 
+ inside a comment containing newlines and
 <em>html</em> tags.</p> -->
 
-This is the end!
\ No newline at end of file
+This is the end!
+
