Fixing operation button stuck issue

components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.device.operation-bar/public/js/operation-bar.js

@@ -102,11 +102,6 @@ function getDevicesByTypes(deviceList) {
     return deviceTypes;
 }
 
-//function unloadOperationBar() {
-//    $("#showOperationsBtn").addClass("hidden");
-//    $(".wr-operations").html("");
-//}
-
 function loadOperationBar(deviceType, ownership, mode) {
     var operationBar = $("#operations-bar");
     var operationBarSrc = operationBar.attr("src");
@@ -190,21 +185,20 @@ function loadOperationBar(deviceType, ownership, mode) {
 }
 
 function runOperation(operationName) {
-    var deviceIdList = getSelectedDeviceIds();
-    var list = getDevicesByTypes(deviceIdList);
-
-    var successCallback = function (data) {
     if (operationName == "NOTIFICATION") {
-            $(modalPopupContent).html($("#messageSuccess").html());
-        } else {
-            $(modalPopupContent).html($("#operationSuccess").html());
+        var messageTitle = $("#messageTitle").val();
+        var messageText = $("#messageText").val();
+        if (!messageTitle || !messageText) {
+            var errorMsg = "#notification-error-msg span";
+            var errorMsgWrapper = "#notification-error-msg";
+            $(errorMsg).text("Either the message title / message text or both are empty.");
+            $(errorMsgWrapper).removeClass("hidden");
+            return;
+        }
     }
-        showPopup();
-    };
-    var errorCallback = function (data) {
-        $(modalPopupContent).html($("#errorOperationUnexpected").html());
-        showPopup();
-    };
+
+    var deviceIdList = getSelectedDeviceIds();
+    var list = getDevicesByTypes(deviceIdList);
 
     var payload, serviceEndPoint;
     if (list[platformTypeConstants.IOS]) {
@@ -220,24 +214,19 @@ function runOperation(operationName) {
             list[platformTypeConstants.WINDOWS]);
         serviceEndPoint = operationModule.getWindowsServiceEndpoint(operationName);
     }
+
+    var successCallback = function () {
         if (operationName == "NOTIFICATION") {
-        var errorMsgWrapper = "#notification-error-msg";
-        var errorMsg = "#notification-error-msg span";
-        var messageTitle = $("#messageTitle").val();
-        var messageText = $("#messageText").val();
-        if (!(messageTitle && messageText)) {
-            $(errorMsg).text("Enter a message. It cannot be empty.");
-            $(errorMsgWrapper).removeClass("hidden");
+            $(modalPopupContent).html($("#messageSuccess").html());
         } else {
-            invokerUtil.post(serviceEndPoint, payload, successCallback, errorCallback);
-            $(modalPopupContent).removeData();
-            hidePopup();
+            $(modalPopupContent).html($("#operationSuccess").html());
         }
-    } else {
+    };
+    var errorCallback = function () {
+        $(modalPopupContent).html($("#errorOperationUnexpected").html());
+    };
+
     invokerUtil.post(serviceEndPoint, payload, successCallback, errorCallback);
-        $(modalPopupContent).removeData();
-        hidePopup();
-    }
 }
 
 /*