Fixed possible crashes

TMessagesProj/src/main/java/org/telegram/PhoneFormat/CallingCodeInfo.java

@@ -27,11 +27,11 @@ package org.telegram.PhoneFormat;
 import java.util.ArrayList;
 
 public class CallingCodeInfo {
-    public ArrayList<String> countries;
-    public String callingCode;
-    public ArrayList<String> trunkPrefixes;
-    public ArrayList<String> intlPrefixes;
-    public ArrayList<RuleSet> ruleSets;
+    public ArrayList<String> countries = new ArrayList<String>();
+    public String callingCode = "";
+    public ArrayList<String> trunkPrefixes = new ArrayList<String>();
+    public ArrayList<String> intlPrefixes = new ArrayList<String>();
+    public ArrayList<RuleSet> ruleSets = new ArrayList<RuleSet>();
     //public ArrayList formatStrings;
 
     String matchingAccessCode(String str) {

TMessagesProj/src/main/java/org/telegram/PhoneFormat/RuleSet.java

@@ -30,7 +30,7 @@ import java.util.regex.Pattern;
 
 public class RuleSet {
     public int matchLen;
-    public ArrayList<PhoneRule> rules;
+    public ArrayList<PhoneRule> rules = new ArrayList<PhoneRule>();
     public boolean hasRuleWithIntlPrefix;
     public boolean hasRuleWithTrunkPrefix;
     public static Pattern pattern = Pattern.compile("[0-9]+");

TMessagesProj/src/main/java/org/telegram/messenger/MediaController.java

@@ -831,7 +831,7 @@ public class MediaController implements NotificationCenter.NotificationCenterDel
                     recordDialogId = dialog_id;
                     fileBuffer.rewind();
 
-                    if (android.os.Build.VERSION.SDK_INT >= 16) {
+                    /*if (android.os.Build.VERSION.SDK_INT >= 16) { some devices crash with it
                         AutomaticGainControl agc = null;
                         try {
                             if (AutomaticGainControl.isAvailable()) {
@@ -850,7 +850,7 @@ public class MediaController implements NotificationCenter.NotificationCenterDel
                             }
                             FileLog.e("tmessages", e);
                         }
-                    }
+                    }*/
 
                     audioRecorder.startRecording();
                 } catch (Exception e) {