CHANGED THE VERSION CODE AND FIX THE SERVER SIDE ERROR SHOWING THE UI

Author: danycli

app/build.gradle.kts

@@ -12,7 +12,7 @@ android {
         applicationId = "com.danycli.assignmentchecker"
         minSdk = 26
         targetSdk = 35
-        versionCode = 11
+        versionCode = 12
         versionName = "1.7"
         buildConfigField("String", "PORTAL_BASE_URL", "\"https://sis.cuiatd.edu.pk\"")
         buildConfigField("String", "PORTAL_USER_AGENT", "\"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36\"")

app/src/main/java/com/danycli/assignmentchecker/MainActivity.kt

@@ -333,7 +333,15 @@ fun MainScreen(
                 TimetableCacheStore.saveSnapshot(context, fetchedTimetable)
             }
         } catch (e: PortalSystemException) {
-            timetableError = e.message
+            // Suppress network connectivity errors (e.g. no internet) — cached data is shown
+            val isNetworkError = e.cause is java.net.UnknownHostException
+                    || e.message?.contains("Unable to resolve host") == true
+                    || e.message?.contains("No address associated with hostname") == true
+                    || e.cause is java.net.ConnectException
+                    || e.cause is java.net.SocketTimeoutException
+            if (!isNetworkError) {
+                timetableError = e.message
+            }
             Log.e("MainActivity", "Timetable fetch failed: ${e.message}")
         } catch (e: Exception) {
             Log.e("MainActivity", "Timetable fetch unknown error", e)