diff --git a/pom.xml b/pom.xml
index e9869d0..6435ea9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.catrobat.jira</groupId>
     <artifactId>timesheet</artifactId>
-    <version>2.4</version>
+    <version>2.4.1</version>
 
     <organization>
         <name>International Catrobat Association</name>
diff --git a/src/main/java/org/catrobat/jira/timesheet/servlet/ImportConfigAsJsonServlet.java b/src/main/java/org/catrobat/jira/timesheet/servlet/ImportConfigAsJsonServlet.java
index c46250c..db70d9c 100644
--- a/src/main/java/org/catrobat/jira/timesheet/servlet/ImportConfigAsJsonServlet.java
+++ b/src/main/java/org/catrobat/jira/timesheet/servlet/ImportConfigAsJsonServlet.java
@@ -28,8 +28,10 @@
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
+import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
 
 public class ImportConfigAsJsonServlet extends HighPrivilegeServlet {
 
@@ -96,17 +98,30 @@ public void doPost(HttpServletRequest request, HttpServletResponse response) thr
         }
 
         Gson gson = new Gson();
-
-        JsonReader jsonReader = new JsonReader(new FileReader(new File(temp.getAbsolutePath())));
-        JsonConfig jsonConfig = gson.fromJson(jsonReader, JsonConfig.class);
         String errorString = "";
+        String status = "Success";
+
+        try {
+            JsonReader jsonReader = new JsonReader(new FileReader(new File(temp.getAbsolutePath())));
+            JsonConfig jsonConfig = gson.fromJson(jsonReader, JsonConfig.class);
+            jsonToConfig(jsonConfig, configService);
+        }
+        catch (Exception e)
+        {
+            errorString = e.toString();
+            status = "Failure";
+        }
+
+
+
+
+        Map<String, Object> params = new HashMap<>();
+
+        params.put("status", status);
+        params.put("error_string", errorString);
 
-        jsonToConfig(jsonConfig, configService);
+        renderer.render("upload_conf_result.vm", params, response.getWriter());
 
-        response.getWriter().print("Successfully executed following string:<br />" +
-                "<textarea rows=\"20\" cols=\"200\" wrap=\"off\" disabled>" + gson.toJson(jsonConfig) + "</textarea>" +
-                "<br /><br />" +
-                "Following errors occurred:<br />" + errorString);
     }
 
     private void jsonToConfig(JsonConfig jsonConfig, ConfigService configService) throws ServletException {
diff --git a/src/main/resources/js/timesheet.js b/src/main/resources/js/timesheet.js
index 1b2142b..a670e50 100644
--- a/src/main/resources/js/timesheet.js
+++ b/src/main/resources/js/timesheet.js
@@ -248,6 +248,10 @@ function projectedFinishDate(timesheetData, entryData) {
             sumLast30Days += entry.endDate - entry.beginDate;
         }
     }
+    if(sumLast30Days === 0) {
+        AJS.$("#timesheet-finish-date").val("Not enough entries to compute");
+        return;
+    }
     var hoursLast30Days = sumLast30Days / (1000 * 60 * 60);
     var remDays = rem * 30 / hoursLast30Days;
     var finishDate = new Date();
diff --git a/src/main/resources/js/timesheet/coordinator.js b/src/main/resources/js/timesheet/coordinator.js
index a87b773..8788ae9 100644
--- a/src/main/resources/js/timesheet/coordinator.js
+++ b/src/main/resources/js/timesheet/coordinator.js
@@ -4,7 +4,7 @@ var coordUsersList = "";
 var idOfCurrentTimesheet = "";
 
 function initCoordinatorUserList(userInformation) {
-	
+    AJS.$(".loadingDiv").show();
     var userListToSort = [];
 	
     for (var i = 0; i < userInformation.length; i++) {
@@ -56,6 +56,7 @@ function initCoordinatorUserList(userInformation) {
         var timesheet_id = e.target.getAttribute("data-timesheet-id");
         window.open(AJS.params.baseURL + "/plugins/servlet/timesheet?timesheetID=" + timesheet_id, "_blank");
     });
+    AJS.$(".loadingDiv").hide();
 }
 
 function initCoordinatorTimesheetSelect(jsonConfig, jsonUser, userInformation) {
diff --git a/src/main/resources/js/user_information.js b/src/main/resources/js/user_information.js
index b6cdfe1..3d71784 100644
--- a/src/main/resources/js/user_information.js
+++ b/src/main/resources/js/user_information.js
@@ -51,20 +51,20 @@ AJS.toInit(function () {
         for (var i = 0; i < userInformation.length; i++) {
 
             var firstEntryDate;
-            if (new Date(userInformation[i].firstEntryDate).getTime() == new Date(0).getTime()) {
+            if (new Date(userInformation[i].firstEntryDate).getTime() === new Date(0).getTime()) {
                 firstEntryDate = "none";
             } else {
                 firstEntryDate = (new Date(userInformation[i].firstEntryDate)).toLocaleDateString("en-US");
             }
 
             var latestEntryDate;
-            if (new Date(userInformation[i].latestEntryDate).getTime() == new Date(0).getTime()) {
+            if (new Date(userInformation[i].latestEntryDate).getTime() === new Date(0).getTime()) {
                 latestEntryDate = "none";
             } else {
                 latestEntryDate = (new Date(userInformation[i].latestEntryDate)).toLocaleDateString("en-US");
             }
             var inactiveEndDate;
-            if (userInformation[i].inactiveEndDate == null || new Date(userInformation[i].inactiveEndDate).getTime() == new Date(0).getTime()) {
+            if (userInformation[i].inactiveEndDate == null || new Date(userInformation[i].inactiveEndDate).getTime() === new Date(0).getTime()) {
                 inactiveEndDate = "";
             } else {
                 inactiveEndDate = (new Date(userInformation[i].inactiveEndDate)).toLocaleDateString("en-US");
@@ -72,8 +72,6 @@ AJS.toInit(function () {
 
             var enabled = userInformation[i].state !== "DISABLED";
 
-            var done = userInformation[i].state === "DONE";
-
             var timesheetId = userInformation[i].timesheetID;
             var dropdown =  "<aui-button id='button" + timesheetId + "' class='aui-button aui-dropdown2-trigger' aria-controls='active-timesheet" + timesheetId + "'>Actions</aui-button>";
             dropdown += "<aui-dropdown-menu id='active-timesheet" + timesheetId + "' >";
@@ -103,8 +101,6 @@ AJS.toInit(function () {
                     break;
             }
 
-            var profile_link = AJS.params.baseURL + "\/secure\/ViewProfile.jspa?name=" ;
-
         	var enabledColumn = "</td><td headers='ti-actions'>" + dropdown;
         	var row = "<tr>" +
             "<td headers='ti-users' class='users'>" +
@@ -132,13 +128,9 @@ AJS.toInit(function () {
         		AJS.$("#user-information-table-content").append(row);
         	}
 
-
             var timesheetID = userInformation[i].timesheetID;
 
             setupDropdownButton(timesheetID, enabled);
-
-
-            AJS.$("[name=user-" + userInformation[i].userName + "-profile]").attr("href" , profile_link);
         }
 
         AJS.$(".view-timesheet-button").on("click", function (e) {
diff --git a/src/main/resources/timesheet.vm b/src/main/resources/timesheet.vm
index 3be162b..b28d2f9 100644
--- a/src/main/resources/timesheet.vm
+++ b/src/main/resources/timesheet.vm
@@ -127,6 +127,7 @@
             </div>
         </div>
         <div class="aui-page-panel">
+            <div class="loadingDiv"><aui-spinner></aui-spinner></div>
             <div class="aui-page-panel-inner">
                 <section class="aui-page-panel-content">
                     <table id="team-information-table" class="aui aui-table-interactive aui-table-sortable">
diff --git a/src/main/resources/upload_conf_result.vm b/src/main/resources/upload_conf_result.vm
new file mode 100644
index 0000000..a0a0e84
--- /dev/null
+++ b/src/main/resources/upload_conf_result.vm
@@ -0,0 +1,55 @@
+<html>
+<head>
+    <title>Upload Result</title>
+    <meta name="decorator" content="atl.general"/>
+    <script type="text/javascript">
+        AJS.toInit(function () {
+            debugger;
+            var unsuccessfulImportMessage;
+            if("$status" === "Success"){
+                if(unsuccessfulImportMessage)
+                    unsuccessfulImportMessage.closeMessage();
+                AJS.messages.success({
+                    title:"Success",
+                    body:"The timesheet configuration import was successful",
+                    fadeout: true,
+                    delay: 5000,
+                    duration: 5000
+                });
+                document.getElementById("status-des").innerHTML = "Timesheet configuration was successfully imported!";
+                document.getElementById("status-header").innerHTML = "Success";
+            }
+            else if("$status" === "Failure") {
+                if(unsuccessfulImportMessage)
+                    unsuccessfulImportMessage.closeMessage();
+
+                unsuccessfulImportMessage = AJS.messages.error({
+                    title:"Failure",
+                    body:"The timesheet configuration import was UNSUCCESSFUL!"
+                });
+                document.getElementById("status-header").innerHTML = "Failure";
+                AJS.$("#errors").html("$error_string");
+                AJS.$("#errors").trigger("update");
+            }
+        });
+
+        function redirectToTimesheet() {
+            window.open(AJS.params.baseURL + "/plugins/servlet/timesheet/administration","_self");
+        }
+    </script>
+</head>
+<body>
+<div id="aui-message-bar"></div>
+<h1 id="status-header"></h1>
+
+<h3 id="status-des" style="color: green;"></h3>
+<h2 id="error-header">Following errors occured:</h2>
+<div id="errors"></div>
+
+<br><br>
+<div class ="field-group">
+    <input type="button" value="Back to Timesheet Configuration" class="aui-button aui-button-primary"
+           onclick="redirectToTimesheet()"/>
+</div>
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/upload_result.vm b/src/main/resources/upload_result.vm
index fcc5a08..c27736a 100644
--- a/src/main/resources/upload_result.vm
+++ b/src/main/resources/upload_result.vm
@@ -53,7 +53,7 @@
             });
 
             function redirectToTimesheet() {
-                window.open("$applicationProperties.getBaseUrl()/plugins/servlet/timesheet","_self");
+                window.open(AJS.params.baseURL + "/plugins/servlet/timesheet/administration","_self");
             }
 
             function displayFaultyEntries(json) {
@@ -107,7 +107,7 @@
 
         <br><br>
         <div class ="field-group">
-            <input type="button" value="redirect to Timesheet" class="aui-button aui-button-primary"
+            <input type="button" value="Back to Timesheet Configuration" class="aui-button aui-button-primary"
                    onclick="redirectToTimesheet()"/>
         </div>
     </body>