Fixed various crashes

app/build.gradle

@@ -10,7 +10,7 @@ static def firebaseEnabled() {
 }
 
 task getGitVersion() {
-    def gitVersion = "4.4.0"
+    def gitVersion = "4.4.1"
     def gitVersionStream = new ByteArrayOutputStream()
     def gitCommitsCount = new ByteArrayOutputStream()
     def gitCommitHash = new ByteArrayOutputStream()
@@ -100,7 +100,7 @@ android {
     defaultConfig {
         minSdkVersion 23
         targetSdkVersion 29
-        versionCode 4400
+        versionCode 4401
         versionName "${project.version}"
         applicationId getPackageName()
         multiDexEnabled true

app/src/main/java/org/linphone/LinphoneManager.java

@@ -483,8 +483,12 @@ public class LinphoneManager implements SensorEventListener {
     private void changeStatusToOffline() {
         if (mCore != null) {
             PresenceModel model = mCore.getPresenceModel();
-            model.setBasicStatus(PresenceBasicStatus.Closed);
+            if (model != null) {
-            mCore.setPresenceModel(model);
+                model.setBasicStatus(PresenceBasicStatus.Closed);
+                mCore.setPresenceModel(model);
+            } else {
+                Log.e("[Manager] Presence model is null!");
+            }
         }
     }
 

app/src/main/java/org/linphone/contacts/AsyncContactsLoader.java

@@ -29,6 +29,7 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
+import org.linphone.LinphoneContext;
 import org.linphone.LinphoneManager;
 import org.linphone.R;
 import org.linphone.compatibility.Compatibility;
@@ -119,6 +120,8 @@ class AsyncContactsLoader extends AsyncTask<Void, Void, AsyncContactsLoader.Asyn
             }
         }
 
+        if (!LinphoneContext.isReady()) return data;
+
         if (ContactsManager.getInstance().hasReadContactsAccess()) {
             String selection = null;
             if (mContext.getResources().getBoolean(R.bool.fetch_contacts_from_default_directory)) {
@@ -255,6 +258,8 @@ class AsyncContactsLoader extends AsyncTask<Void, Void, AsyncContactsLoader.Asyn
 
     @Override
     protected void onPostExecute(AsyncContactsData data) {
+        if (!LinphoneContext.isReady()) return;
+
         Log.i(
                 "[Contacts Manager] "
                         + data.contacts.size()

app/src/main/java/org/linphone/contacts/ContactAddress.java

@@ -24,6 +24,7 @@ import java.io.Serializable;
 import org.linphone.core.Address;
 import org.linphone.core.Factory;
 import org.linphone.core.FriendCapability;
+import org.linphone.core.tools.Log;
 
 public class ContactAddress implements Serializable {
     private LinphoneContact mContact;
@@ -76,7 +77,14 @@ public class ContactAddress implements Serializable {
                                     ? mPhoneNumber
                                     : mAddress);
         }
-        Address addr = Factory.instance().createAddress(presence != null ? presence : mAddress);
+
+        presence = presence != null ? presence : mAddress;
+        Address addr = Factory.instance().createAddress(presence);
+        if (addr == null) {
+            Log.e("[Contact Address] Failed to parse: ", presence);
+            return null;
+        }
+
         // Remove the user=phone URI param if existing, it will break everything otherwise
         if (addr.hasUriParam("user")) {
             addr.removeUriParam("user");

app/src/main/java/org/linphone/contacts/ContactsManager.java

@@ -311,7 +311,7 @@ public class ContactsManager extends ContentObserver
                             .build(),
                     values);
             Log.i("[Contacts Manager] Contacts account made visible");
-        } catch (RemoteException e) {
+        } catch (RemoteException | SecurityException e) {
             Log.e("[Contacts Manager] Couldn't make contacts account visible: " + e);
         }
         Compatibility.closeContentProviderClient(client);

app/src/main/java/org/linphone/contacts/LinphoneContact.java

@@ -394,7 +394,11 @@ public class LinphoneContact extends AndroidContact
             mFriend.done();
         }
         if (created) {
-            core.getDefaultFriendList().addFriend(mFriend);
+            if (core.getDefaultFriendList() != null) {
+                core.getDefaultFriendList().addFriend(mFriend);
+            } else {
+                Log.e("[Contact] Default friend list not found in Core!");
+            }
         }
 
         if (!ContactsManager.getInstance().hasReadContactsAccess()) {

app/src/main/java/org/linphone/dialer/DialerActivity.java

@@ -38,6 +38,7 @@ import java.net.URLDecoder;
 import java.util.ArrayList;
 import java.util.Collection;
 import org.linphone.BuildConfig;
+import org.linphone.LinphoneContext;
 import org.linphone.LinphoneManager;
 import org.linphone.R;
 import org.linphone.activities.MainActivity;
@@ -239,8 +240,10 @@ public class DialerActivity extends MainActivity implements AddressText.AddressC
             int currentTimeStamp = (int) System.currentTimeMillis();
             int interval = getResources().getInteger(R.integer.time_between_update_check); // 24h
             if (lastTimestamp == 0 || currentTimeStamp - lastTimestamp >= interval) {
-                LinphoneManager.getCore().checkForUpdate(BuildConfig.VERSION_NAME);
+                if (LinphoneContext.isReady()) {
-                LinphonePreferences.instance().setLastCheckReleaseTimestamp(currentTimeStamp);
+                    LinphoneManager.getCore().checkForUpdate(BuildConfig.VERSION_NAME);
+                    LinphonePreferences.instance().setLastCheckReleaseTimestamp(currentTimeStamp);
+                }
             }
         }
     }
@@ -328,7 +331,7 @@ public class DialerActivity extends MainActivity implements AddressText.AddressC
     @Override
     protected void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);
-        outState.putSerializable("address", mAddress.getText().toString());
+        if (mAddress != null) outState.putSerializable("address", mAddress.getText().toString());
         outState.putSerializable("isTransfer", mIsTransfer);
     }
 

app/src/main/res/values-tr/strings.xml

@@ -52,7 +52,7 @@
   <string name="conference">Çoklu görüşme</string>
   <string name="link">Bağla</string>
   <string name="link_account_popup">%s hesabını telefon numaranızla eşlemek istiyor musunuz?</string>
-  <string name="maybe_later">Belki daha sonra</string>
+  <string name="maybe_later">Belki sonra</string>
   <string name="later">Daha sonra</string>
   <string name="no">Hayır</string>
   <string name="ok">Tamam</string>