diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/EdudziennikData.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/EdudziennikData.kt
index d799d115..8fa2f94f 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/EdudziennikData.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/EdudziennikData.kt
@@ -11,7 +11,7 @@ import pl.szczodrzynski.edziennik.utils.Utils
 
 class EdudziennikData(val data: DataEdudziennik, val onSuccess: () -> Unit) {
     companion object {
-        private const val TAG = "TemplateData"
+        private const val TAG = "EdudziennikData"
     }
 
     init {
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebGrades.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebGrades.kt
index 8e6e92fe..5577f470 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebGrades.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebGrades.kt
@@ -67,7 +67,7 @@ class EdudziennikWebGrades(override val data: DataEdudziennik,
                     }
 
                     val info = gradesInfo[index]
-                    val category = info.child(4).text().trim()
+                    val description = info.child(4).text().trim()
 
                     val (teacherLastName, teacherFirstName) = info.child(1).text().split(' ')
                     val teacher = data.getTeacher(teacherFirstName, teacherLastName)
@@ -88,9 +88,9 @@ class EdudziennikWebGrades(override val data: DataEdudziennik,
                     val gradeObject = Grade(
                             profileId,
                             id,
-                            category,
-                            color,
                             "",
+                            color,
+                            description,
                             name,
                             value,
                             weight,
diff --git a/app/src/main/res/values/errors.xml b/app/src/main/res/values/errors.xml
index e6718985..1282aab1 100644
--- a/app/src/main/res/values/errors.xml
+++ b/app/src/main/res/values/errors.xml
@@ -127,6 +127,13 @@
     <string name="error_450" translatable="false">ERROR_IDZIENNIK_API_ACCESS_DENIED</string>
     <string name="error_451" translatable="false">ERROR_IDZIENNIK_API_OTHER</string>
 
+    <string name="error_501" translatable="false">ERROR_LOGIN_EDUDZIENNIK_WEB_INVALID_LOGIN</string>
+    <string name="error_510" translatable="false">ERROR_LOGIN_EDUDZIENNIK_WEB_OTHER</string>
+    <string name="error_511" translatable="false">ERROR_LOGIN_EDUDZIENNIK_WEB_NO_SESSION_ID</string>
+    <string name="error_520" translatable="false">ERROR_EDUDZIENNIK_WEB_TIMETABLE_NOT_PUBLIC</string>
+    <string name="error_521" translatable="false">ERROR_EDUDZIENNIK_WEB_LIMITED_ACCESS</string>
+    <string name="error_530" translatable="false">ERROR_EDUDZIENNIK_WEB_TEAM_MISSING</string>
+
     <string name="error_801" translatable="false">ERROR_TEMPLATE_WEB_OTHER</string>
 
     <string name="error_900" translatable="false">EXCEPTION_API_TASK</string>
@@ -142,6 +149,7 @@
     <string name="error_912" translatable="false">EXCEPTION_IDZIENNIK_WEB_REQUEST</string>
     <string name="error_913" translatable="false">EXCEPTION_IDZIENNIK_WEB_API_REQUEST</string>
     <string name="error_914" translatable="false">EXCEPTION_IDZIENNIK_API_REQUEST</string>
+    <string name="error_920" translatable="false">EXCEPTION_EDUDZIENNIK_WEB_REQUEST</string>
 
     <string name="error_1201" translatable="false">LOGIN_NO_ARGUMENTS</string>
 
@@ -268,6 +276,13 @@
     <string name="error_450_reason">ERROR_IDZIENNIK_API_ACCESS_DENIED</string>
     <string name="error_451_reason">ERROR_IDZIENNIK_API_OTHER</string>
 
+    <string name="error_501_reason">Błędny email lub hasło</string>
+    <string name="error_510_reason">Inny błąd logowania</string>
+    <string name="error_511_reason">Brak ID sesji</string>
+    <string name="error_520_reason">Plan lekcji niedostępny</string>
+    <string name="error_521_reason">Ograniczony dostęp do dziennika</string>
+    <string name="error_530_reason">Nie można pobrać informacji o klasie i szkole</string>
+
     <string name="error_801_reason">ERROR_TEMPLATE_WEB_OTHER</string>
 
     <string name="error_900_reason">EXCEPTION_API_TASK</string>
@@ -283,6 +298,7 @@
     <string name="error_912_reason">EXCEPTION_IDZIENNIK_WEB_REQUEST</string>
     <string name="error_913_reason">EXCEPTION_IDZIENNIK_WEB_API_REQUEST</string>
     <string name="error_914_reason">EXCEPTION_IDZIENNIK_API_REQUEST</string>
+    <string name="error_920_reason">Wystąpił błąd</string>
 
     <string name="error_1201_reason">Nie podano parametrów</string>
-</resources>
\ No newline at end of file
+</resources>