all but the first parameter are introduced by &

apps/files/js/files.js

@@ -199,7 +199,7 @@ $(document).ready(function() {
 	$(document).bind('drop dragover', function (e) {
 			e.preventDefault(); // prevent browser from doing anything, if file isn't dropped in dropZone
 	});
-	 
+
 	if ( document.getElementById("data-upload-form") ) {
 	$(function() {
 		$('.file_upload_start').fileupload({
@@ -863,7 +863,7 @@ function getMimeIcon(mime, ready){
 	if(getMimeIcon.cache[mime]){
 		ready(getMimeIcon.cache[mime]);
 	}else{
-		$.get( OC.filePath('files','ajax','mimeicon.php')+'?mime='+mime, function(path){
+		$.get( OC.filePath('files','ajax','mimeicon.php')+'&mime='+mime, function(path){
 			getMimeIcon.cache[mime]=path;
 			ready(getMimeIcon.cache[mime]);
 		});

core/js/eventsource.js

@@ -42,7 +42,7 @@ OC.EventSource=function(src,data){
 	}
 	dataStr+='requesttoken='+OC.Request.Token;
 	if(!this.useFallBack && typeof EventSource !='undefined'){
-		this.source=new EventSource(src+'?'+dataStr);
+		this.source=new EventSource(src+'&'+dataStr);
 		this.source.onmessage=function(e){
 			for(var i=0;i<this.typelessListeners.length;i++){
 				this.typelessListeners[i](JSON.parse(e.data));
@@ -54,7 +54,7 @@ OC.EventSource=function(src,data){
 		this.iframe=$('<iframe/>');
 		this.iframe.attr('id',iframeId);
 		this.iframe.hide();
-		this.iframe.attr('src',src+'?fallback=true&fallback_id='+OC.EventSource.iframeCount+'&'+dataStr);
+		this.iframe.attr('src',src+'&fallback=true&fallback_id='+OC.EventSource.iframeCount+'&'+dataStr);
 		$('body').append(this.iframe);
 		this.useFallBack=true;
 		OC.EventSource.iframeCount++
@@ -90,7 +90,7 @@ OC.EventSource.prototype={
 	lastLength:0,//for fallback
 	listen:function(type,callback){
 		if(callback && callback.call){
-			
+
 			if(type){
 				if(this.useFallBack){
 					if(!this.listeners[type]){