From 20bcd7cea540b980f028f9fbfe2d79b0fc2b2b7c Mon Sep 17 00:00:00 2001
From: Lucas Ponce <lponce@redhat.com>
Date: Wed, 19 Mar 2014 12:34:24 +0100
Subject: [PATCH] GTNPORTAL-3425 Error UI in Page Editor with PBR+Richfaces app

---
 .../eXo/portal/PortalHttpRequest.js           | 272 +++++++++---------
 1 file changed, 138 insertions(+), 134 deletions(-)

diff --git a/web/eXoResources/src/main/webapp/javascript/eXo/portal/PortalHttpRequest.js b/web/eXoResources/src/main/webapp/javascript/eXo/portal/PortalHttpRequest.js
index 660c05d81..abed00a6f 100644
--- a/web/eXoResources/src/main/webapp/javascript/eXo/portal/PortalHttpRequest.js
+++ b/web/eXoResources/src/main/webapp/javascript/eXo/portal/PortalHttpRequest.js
@@ -1,16 +1,16 @@
 /**
  * Copyright (C) 2009 eXo Platform SAS.
- * 
+ *
  * This is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as
  * published by the Free Software Foundation; either version 2.1 of
  * the License, or (at your option) any later version.
- * 
+ *
  * This software is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this software; if not, write to the Free
  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
@@ -47,7 +47,7 @@
 
 /*
 * This object is wrapper on the value of each HTML block
-* returned by an eXo Portal AJAX call. 
+* returned by an eXo Portal AJAX call.
 *
 * This includes:
 *    - the portle ID
@@ -67,13 +67,13 @@
 	  var div = $(responseDiv).children("div");
 	  this.portletId =  div[0].innerHTML;
 	  this.portletData =  div[1].innerHTML;
-	  
+
 	  this.blocksToUpdate = null;
 	  var blocks = $(div[1]).children(".BlockToUpdate");
-	  
+
 	  if(blocks.length > 0 ) {
 	    var updates = this.blocksToUpdate = new Array() ;
-	    
+
 	    blocks.each(function() {
 	    	var div = $(this).children("div");
 	    	updates[updates.length] = {blockId : div[0].innerHTML, data : div[1]};
@@ -85,22 +85,22 @@
 	    * In that case we need to find all the script tags and dynamically execute them.
 	    *
 	    * Indeed, when being in an AJAX call that return some <script> tag, local functions are
-	    * lost when calling the eval() methods. When the code is written by eXo we use 
+	    * lost when calling the eval() methods. When the code is written by eXo we use
 	    * global scoped funstions like "instance.myFunction = function(arguments)".
 	    *
 	    * But when the code is provided by a third party portlet, it is not possible to
 	    * force that good practise. Hence we have to dynamically reference the embedded
 	    * script in the head tag
 	    */
-	    
+
 	    this.scripts = $(div[1]).find("script");
 	  }
 	};
-	
+
 	/*****************************************************************************************/
 	/*
 	* This object is an OO wrapper on top of the returning HTML included in the PortalResponse
-	* tag. 
+	* tag.
 	*
 	* It allows to split in two different arrays the portletResponse blocks and the one and the
 	* PortalResponseData one
@@ -112,7 +112,7 @@
 	  var temp =  document.createElement("div") ;
 	  temp.innerHTML = responseDiv;
 	  var div = $(temp).children().first(), portalResp = this;
-	  
+
 	  portalResp.portletResponses = new Array() ;
 	  //Portlet Response
 	  div.children("div.PortletResponse").each(function() {
@@ -125,12 +125,12 @@
 		  $(this).children(".BlockToUpdate").each(function() {
 			var dataBlocks = $(this).children("div");
 			var i = portalResp.blocksToUpdate.length;
-			portalResp.blocksToUpdate[i] = {blockId : dataBlocks[0].innerHTML, data : dataBlocks[1]}; 
-			
+			portalResp.blocksToUpdate[i] = {blockId : dataBlocks[0].innerHTML, data : dataBlocks[1]};
+
 			/*
 	         * handle embedded javascripts to dynamically add them to the page head
 	         *
-	         * This is needed when we refresh an entire portal page that contains some 
+	         * This is needed when we refresh an entire portal page that contains some
 	         * standard JSR 168 / 286 portlets with embeded <script> tag
 	         */
 			portalResp.blocksToUpdate[i].scripts = $(dataBlocks[1]).find("script");
@@ -148,23 +148,23 @@
 	  div.children("div.PortalResponseScript").each(function() {
 		  portalResp.script = this.innerHTML;
 		  $(this).css("display", "none");
-	  });  
+	  });
 	};
-	
+
 	function MarkupHeadElements(fragment) {
 		var jObj = $(fragment);
 		this.titles = jObj.find("title");
 		this.bases = jObj.find("base") ;
 		this.links = jObj.find("link") ;
 		this.metas = jObj.find("meta") ;
-		this.scripts = jObj.find("script") ;           
+		this.scripts = jObj.find("script") ;
 		this.styles = jObj.find("style") ;
 	  //Recreate tag to make sure browser will execute it
 		for (var i = 0; i < this.scripts.length; i++) {
 			this.scripts[i] = createScriptNode(this.scripts[i]);
 		}
 	}
-	
+
 	function LoadingScripts(fragment) {
 		this.immediateScripts = [];
 		var jFragment = $(fragment);
@@ -174,9 +174,9 @@
 			if (headers[i] !== "") {
 				this.immediateScripts.push(headers[i]);
 			}
-		}	
+		}
 	}
-	
+
 	/*
 	* This function is used to dynamically append a script to the head tag
 	* of the page
@@ -188,87 +188,87 @@
 	  script.attr("id", scriptId);
 	  head[0].appendChild(script[0]);
 	};
-	
+
 	function createScriptNode(elem) {
-		var script = document.createElement('script');	
+		var script = document.createElement('script');
 		script.type = 'text/javascript';
 		script.className = elem.className;
 		if (elem.defer) {
 			script.defer = elem.defer;
 		}
-		
+
 		//check if contains source attribute
 		if(elem.src) {
 		  script.src = elem.src;
 		} else {
 		  script.text = elem.innerHTML;
 		}
-		
+
 		return script;
 	};
-	
+
 	/*****************************************************************************************/
 	/*
 	* This is the main object that acts both as a field wrapper and a some status method wrapper
 	*
-	* It is also the object that has the reference to the XHR request thanks to a reference to 
+	* It is also the object that has the reference to the XHR request thanks to a reference to
 	* the eXo.core.Browser object
 	*/
-	function AjaxRequest(method, url, queryString) {	
+	function AjaxRequest(method, url, queryString) {
 		var instance = new Object() ;
-		
+
 		instance.request = null;
-		
+
 		instance.timeout = 80000 ;
 		instance.aborted = false ;
-		
+
 		if(method != null) instance.method = method; else	instance.method = "GET" ;
 		if(url != null) instance.url = url; else instance.url = window.location.href ;
 		if(queryString != null) instance.queryString = queryString; else instance.queryString = null ;
-		
+
 		instance.responseReceived = false ;
-	
+
 		instance.status = null ;
 		instance.statusText = null ;
-		
+
 		instance.responseText = null ;
 		instance.responseXML = null ;
-		
+
 		instance.onTimeout = null ;
 		instance.onLoading = null ;
 		instance.onComplete = null ;
 		instance.onSuccess = null ;
 		instance.callBack = null ;
-	
+
 		instance.onError = null;
-		
-		instance.isAsynchronize = function() {		
+
+		instance.isAsynchronize = function() {
 			var isASync = false;
 			var name = "ajax_async";
-			name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]"); 
-			var regexS = "[\\?&]"+name+"=([^&#]*)"; 
-			var regex = new RegExp( regexS );		
-			var results = regex.exec( instance.url );		
-			if( results != null ) {			
-				isASync = (results[1] == "true") ? true : false;			
+			name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
+			var regexS = "[\\?&]"+name+"=([^&#]*)";
+			var regex = new RegExp( regexS );
+			var results = regex.exec( instance.url );
+			if( results != null ) {
+				isASync = (results[1] == "true") ? true : false;
 			}
 			return isASync;
-		};	
-		
+		};
+
 		instance.onLoadingInternalHandled = false ;
-		instance.onCompleteInternalHandled = false ;		
-		
+		instance.onCompleteInternalHandled = false ;
+
 	    /*
 	    * This method is executed only if the boolean "onLoadingInternalHandled" is set to false
 	    * The method delegate the call to the ajaxLoading() method of the HttpResponseHandler
 	    */
 		instance.onLoadingInternal = function() {
-			if (instance.onLoadingInternalHandled) return ; 
-	
+			if (instance.onLoadingInternalHandled) return ;
+
 			if (typeof(instance.onLoading) == "function") instance.onLoading(instance) ;
 			instance.onLoadingInternalHandled = true ;
 		};
-	
+
 		/**
 		 * evaluate the response and return an object
 		 */
@@ -279,20 +279,20 @@
 			  	throw (new Error('Cannot eval the response')) ;
 			}
 		};
-		
-		
+
+
 	    /*
 	    * This method is executed only if the boolean "onCompleteInternalHandled" is set to false
 	    * The method delegate the call to the ajaxResponse() method of the HttpResponseHandler after
 	    * calling the onSuccess() method of the current object
 	    *
-	    * During the processof this method, all the instance fields are filled with the content coming 
+	    * During the processof this method, all the instance fields are filled with the content coming
 	    * back from the AJAX call. Once the ajaxResponse() is called then the callback object is called
 	    * if not null
-	    */	
+	    */
 		instance.onCompleteInternal = function(xhr, statusText) {
 			if (instance.onCompleteInternalHandled || instance.aborted) return;
-			
+
 			if (statusText == "timeout") {
 				instance.onTimeoutInternal();
 			} else {
@@ -305,9 +305,9 @@
 				} catch(err) {
 					instance.status = 0;
 				}
-				
+
 				if(typeof(instance.onComplete) == "function") instance.onComplete(instance);
-				
+
 				if (statusText == "success" && typeof(instance.onSuccess) == "function") {
 					instance.onSuccess(instance) ;
 					instance.onCompleteInternalHandled = true ;
@@ -324,10 +324,10 @@
 				} else if (typeof(instance.onError) == "function") {
 					instance.onError(instance) ;
 					instance.onCompleteInternalHandled = false ;
-				}				
+				}
 			}
 		};
-			
+
 	    /*
 	    * This method is executed only if the boolean "onLoadingInternalHandled" is set to false
 	    * The method delegate the call to the ajaxTimeout() method of the HttpResponseHandler
@@ -335,10 +335,10 @@
 		instance.onTimeoutInternal = function() {
 			if (instance == null || instance.request == null || instance.onCompleteInternalHandled) return;
 			instance.aborted = true;
-			
+
 			if (typeof(instance.onTimeout) == "function") instance.onTimeout(instance);
 		} ;
-		
+
 		/*
 		* This method is directly called from the doRequest() method. It opens a connection to the server,
 		* set up the handlers and sends the query to it. Status methods are then called on the request object
@@ -346,14 +346,14 @@
 		*
 		* It also sets up the time out and its call back to the method of the current instance onTimeoutInternal()
 		*/
-		instance.process = function() {		
+		instance.process = function() {
 			var contentType;
 			if (instance.method == "POST") {
 				contentType = "application/x-www-form-urlencoded; charset=UTF-8";
 			} else {
 				contentType =  "text/plain;charset=UTF-8";
 			}
-			
+
 			instance.request = $.ajax(instance.url, {
 				type : instance.method,
 				beforeSend : instance.onLoadingInternal,
@@ -364,19 +364,19 @@
 				cache : false
 			});
 		};
-		
+
 		return instance ;
 	} ;
-	
+
 	/*****************************************************************************************/
 	/*
-	* This object is also a wrapper object on top of several methods: 
+	* This object is also a wrapper object on top of several methods:
 	*   - executeScript
 	*   - updateBlocks
 	*   - ajaxTimeout
 	*   - ajaxResponse
 	*   - ajaxLoading
-	* 
+	*
 	* Those methods are executed during the process of the AJAX call
 	*/
 	function HttpResponseHandler() {
@@ -387,7 +387,7 @@
 		 */
 		instance.to = null;
 		/*
-		* This internal method is used to dynamically load JS scripts in the 
+		* This internal method is used to dynamically load JS scripts in the
 		* browser by using the eval() method;
 		*/
 		instance.executeScript = function(script) {
@@ -408,14 +408,14 @@
 			  }
 		  }
 		} ;
-	
+
 		instance.updateHtmlHead = function(response, callback) {
-			if (!response) return;      
+			if (!response) return;
 			cleanHtmlHead(response);
 			var head = $("head");
 			var markupHeadElements = response.markupHeadElements;
 			if (!markupHeadElements) return;
-			
+
 			if (markupHeadElements.titles && markupHeadElements.titles.length != 0) {
 				var oldTitle = head.children("title");
 				var newTitle = markupHeadElements.titles[markupHeadElements.titles.length - 1];
@@ -424,29 +424,29 @@
 				} else {
 					head[0].appendChild(newTitle);
 				}
-			}                       
-	
+			}
+
 			appendElementsToHead(head, markupHeadElements.metas);
 			appendElementsToHead(head, markupHeadElements.bases);
-			appendElementsToHead(head, markupHeadElements.links);                         
+			appendElementsToHead(head, markupHeadElements.links);
 			appendElementsToHead(head, markupHeadElements.styles);
-			
+
 			var that = this;
 			var appendScript = function() {
 				if (!markupHeadElements.scripts.length) {
 					callback.apply(that);
 				} else {
 					var tmp = markupHeadElements.scripts.splice(0, 1);
-					appendElementsToHead(head, $(tmp));				
+					appendElementsToHead(head, $(tmp));
 					if (!tmp[0].src) {
 						appendScript.apply(that);
 					}
-				} 
+				}
 			};
-					
+
 			for (var i = 0; i < markupHeadElements.scripts.length; i++) {
 				var script = markupHeadElements.scripts[i];
-				
+
 				if (script.src) {
 					if (script.onreadystatechange !== undefined) {
 						script.onreadystatechange = (function(sci) {
@@ -469,7 +469,7 @@
 			}
 			appendScript.apply(that);
 		};
-	
+
 	  function cleanHtmlHead(response)
 	  {
 	    var head = $("head");
@@ -483,7 +483,7 @@
 	          head.find("[id^='ExHead-" + portletResponses[i].portletId + "']:not(title)").remove();
 	        }
 	      }
-	
+
 	      if (response.data)
 	      {
 	        $(response.data).find(".PORTLET-FRAGMENT").each(function()
@@ -492,7 +492,7 @@
 	        });
 	      }
 	    }
-	    else 
+	    else
 	    {
 	    	//This code will be run after we've finished update html
 	    	var portlets = $("body .PORTLET-FRAGMENT");
@@ -510,26 +510,26 @@
 	    		{
 	    			$(this).remove();
 	    		}
-			});    	
+			});
 	    }
 	  }
-	
+
 	  function appendElementsToHead(head, elements) {
 			if (!elements) return;
 			elements.each(function() {
 				head[0].appendChild(this);
-			});		
+			});
 		}
-		
+
 		/*
-		* This methods will replace some block content by new one. 
+		* This methods will replace some block content by new one.
 		* This is the important concept in any AJAX call where JS is used to dynamically
 		* refresh a part of the page.
-		* 
-		* The first argument is an array of blocks to update while the second argument is 
+		*
+		* The first argument is an array of blocks to update while the second argument is
 		* the id of the html component that is the parent of the block to update
-		* 
-		* Each block in the array contains the exact id to update, hence a loop is executed 
+		*
+		* Each block in the array contains the exact id to update, hence a loop is executed
 		* for each block and the HTML is then dynamically replaced by the new one
 		*/
 		instance.updateBlocks = function(blocksToUpdate, parentId) {
@@ -537,22 +537,26 @@
 		  var parentBlock = null;
 		  if(parentId && parentId != "") {
 		    parentBlock =  $("#" + parentId);
-		    
+
 		    // Workaround: In the case of the Portlet is being rendered/displayed in Edit Layout mode
 		    if (parentBlock.length == 0) {
 		      parentBlock = $("#UIPortlet-" + parentId);
 		    }
 		  }
 		  parentBlock = !parentBlock ? $(document) : parentBlock;
-		  
+
 		  $.each(blocksToUpdate, function() {
 	      var blockToUpdate = this;
 			  var target = parentBlock.find("#" + blockToUpdate.blockId);
-			  if(target.length == 0) alert(msg.getMessage("TargetBlockNotFound", new Array (blockToUpdate.blockId))) ;		  
+			  if(target.length == 0) alert(msg.getMessage("TargetBlockNotFound", new Array (blockToUpdate.blockId))) ;
 			  var newData = $(blockToUpdate.data).find("#" + blockToUpdate.blockId);
 			  if(newData.length == 0) alert(msg.getMessage("BlockUpdateNotFound", new Array (blockToUpdate.blockId))) ;
 	//		    target.parentNode.replaceChild(newData, target);
-			  target.html(newData.html());
+              try {
+                target.html(newData.html());
+              } catch (e) {
+              	console && console.log(e.message);
+              }
 			  //update embedded scripts
 			  if(blockToUpdate.scripts) {
 				  for(var k = 0 ; k < blockToUpdate.scripts.length; k++) {
@@ -560,9 +564,9 @@
 					  appendScriptToHead(encodedName, blockToUpdate.scripts[k]);
 				  }
 			  }
-		  });	  
+		  });
 		};
-		
+
 		/*
 		* This method is called when the AJAX call was too long to be executed
 		*/
@@ -572,7 +576,7 @@
 		  eXo.portal.CurrentRequest = null ;
 		  window.location.reload() ;
 		};
-		
+
 		/*
 		* This method is called when the AJAX call is completed and that the request.responseText
 		* has been filled with the returning HTML. Hence the goal of this method is to update the
@@ -580,9 +584,9 @@
 		*
 		* 1) Create a temporary div element and set the response HTML text to its innerHTML variable of the
 		     temp object
-		* 2) Use the DOMUtil.findFirstDescendantByClass() method to get the div with the Id "PortalResponse" 
+		* 2) Use the DOMUtil.findFirstDescendantByClass() method to get the div with the Id "PortalResponse"
 		*    out of the returned HTML
-		* 3) Create the PortalResponse object by passing the previous DOM element as an argumen, it will 
+		* 3) Create the PortalResponse object by passing the previous DOM element as an argumen, it will
 	    *    provide an OO view of the PortletResponse and other portal response blocks to update
 		* 4) Each portlet response block is the updated using the naming convention "UIPortlet-" + portletId;
 		*    and then the script are loaded
@@ -591,19 +595,19 @@
 		instance.ajaxResponse = function(request, response) {
 		  var that = this;
 		  if (!response) {
-			  var response = new PortalResponse(that.responseText) ;		          
+			  var response = new PortalResponse(that.responseText) ;
 		  }
-		  
+
 		  var loadingScripts = response.loadingScripts;
-		  var immediateScripts = loadingScripts ? loadingScripts.immediateScripts : [];	    
-		  if (immediateScripts.length) {		  
+		  var immediateScripts = loadingScripts ? loadingScripts.immediateScripts : [];
+		  if (immediateScripts.length) {
 			  window.require(immediateScripts, function() {
 				  immediateScripts.length = 0;
 				  instance.ajaxResponse.apply(that, [request, response]);
 			  });
 			  return;
 		  }
-		  
+
 		  if (response.markupHeadElements)	 {
 			  instance.updateHtmlHead(response, function() {
 				  response.markupHeadElements  = null;
@@ -611,7 +615,7 @@
 			  });
 			  return;
 		  }
-	
+
 		  //Handle the portlet responses
 		  var portletResponses =  response.portletResponses ;
 		  if(portletResponses) {
@@ -626,14 +630,14 @@
 			        var parentBlock =  $("#" + portletResponse.portletId) ;
 			        var target = $("#" + portletResponse.portletId + " .PORTLET-FRAGMENT").first();
 			        target.html(portletResponse.portletData);
-			        
-			        //update embedded scripts 
+
+			        //update embedded scripts
 			        if(portletResponse.scripts) {
 			        	portletResponse.scripts.each(function(index) {
 			        		var encodedName = 'script_' + index + '_' +  portletResponse.portletId;
 				            appendScriptToHead(encodedName, this);
-			        	});        
-			        }	            
+			        	});
+			        }
 		        } else {
 		          /*
 		          * Else updates each block with the portlet
@@ -641,30 +645,30 @@
 		          instance.updateBlocks(portletResponse.blocksToUpdate, portletResponse.portletId) ;
 		        }
 			});
-		  }	
+		  }
 		  if(!response.blocksToUpdate && request.responseText !== "") {
 		  	if(confirm(msg.getMessage("SessionTimeout"))) instance.ajaxTimeout(request) ;
 		  }
-		  try {	    
+		  try {
 			  //Handle the portal responses
 			  instance.updateBlocks(response.blocksToUpdate) ;
 			  //After handle html response. We need to remove extra markup header of removed portlets
 			  cleanHtmlHead();
-			  instance.executeScript(response.script);		  
+			  instance.executeScript(response.script);
 			  /**
 			   * Clears the instance.to timeout if the request takes less time than expected to get response
 			   * Removes the transparent mask so the UI is available again, with cursor "auto"
 			   */
 			  clearTimeout(instance.to);
 			  uiMaskLayer.removeMasks(eXo.portal.AjaxRequest.maskLayer) ;
-			  
+
 			  eXo.portal.AjaxRequest.maskLayer = null ;
-			  eXo.portal.CurrentRequest = null ;		 
+			  eXo.portal.CurrentRequest = null ;
 	      } catch (error) {
 	             alert(error.message) ;
-	      }	  
+	      }
 		};
-		
+
 		/*
 		  * This method is called when doing an AJAX call, it will put the "Loading" image in the
 		  * middle of the page for the entire call of the request
@@ -675,23 +679,23 @@
 			 * Waits 2 seconds (2000 ms) to display the loading popup
 			 * if the response comes before this timeout, the loading popup won't appear at all
 			 * Displays a transparent mask with the "wait" cursor to tell the user something is processing
-			 * 
+			 *
 			 * Modified by Truong LE to avoid double click problem
-			 */		
-			 
+			 */
+
 			if(eXo.portal.AjaxRequest.maskLayer == null ){
 				eXo.portal.AjaxRequest.maskLayer = uiMaskLayer.createTransparentMask();
 			}
 			instance.to = setTimeout(function() {
 				if(eXo.portal.AjaxRequest.maskLayer != null) {
-					uiMaskLayer.showAjaxLoading(eXo.portal.AjaxRequest.maskLayer);			   
+					uiMaskLayer.showAjaxLoading(eXo.portal.AjaxRequest.maskLayer);
 				}
 			}, 2000);
 		};
-		
+
 		return instance ;
 	}
-	
+
 	/*
 	* The doRequest() method takes incoming request from GET and POST calls
 	* The second argument is the URL to target on the server
@@ -702,7 +706,7 @@
 	*    XHR method
 	* 2) An HttpResponseHandler object is instantiated and its methods like
 	*    ajaxResponse, ajaxLoading, ajaxTimeout are associated with the one from
-	*    the AjaxRequest and will be called by the XHR during the process method 
+	*    the AjaxRequest and will be called by the XHR during the process method
 	*/
 	window.doRequest = function(method, url, queryString, callback) {
       // URL parameter can be passed in strict encoded format, AjaxRequest() expects a plain url param
@@ -717,20 +721,20 @@
 	  request.process() ;
 	  eXo.session.startItv();
 	}
-	
+
 	/**
 	 * Abort an ajax request
 	 * @return
 	 */
-	window.ajaxAbort = function() {	
+	window.ajaxAbort = function() {
 	  uiMaskLayer.removeMasks(eXo.portal.AjaxRequest.maskLayer) ;
-	  eXo.portal.AjaxRequest.maskLayer = null ;	  
-	
-	  eXo.portal.CurrentRequest.request.abort() ;  
+	  eXo.portal.AjaxRequest.maskLayer = null ;
+
+	  eXo.portal.CurrentRequest.request.abort() ;
 	  eXo.portal.CurrentRequest.aborted = true ;
 	  eXo.portal.CurrentRequest = null ;
 	}
-	
+
 	/**
 	 * Create an ajax GET request
 	 * @param {String} url - Url
@@ -740,7 +744,7 @@
 	window.ajaxAsyncGetRequest = function(url, async) {
 		return ajaxRequest("GET", url, async);
 	}
-	
+
 	/**
 	 * Create an ajax request
 	 * @param {String} method - GET, POST, etc
@@ -763,7 +767,7 @@
 	  eXo.session.startItv();
 	  if(!async) return resp ;
 	}
-	
+
 	/**
 	 * Redirect browser to url
 	 * @param url
@@ -773,6 +777,6 @@
 		url =	url.replace(/&amp;/g, "&") ;
 		window.location.href = url ;
 	}
-	
+
 	eXo.portal.AjaxRequest = AjaxRequest.prototype.constructor ;
 })($, base, uiMaskLayer, msg);
\ No newline at end of file