Fixes NPE and input placement issue with live chat

Author: winrid

app/src/main/AndroidManifest.xml

@@ -59,6 +59,7 @@
             android:name=".LiveChatExampleActivity"
             android:exported="true"
             android:label="FastComments Live Chat"
+            android:windowSoftInputMode="adjustResize"
             android:theme="@style/Theme.AppCompat.Light.NoActionBar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/com/fastcomments/LiveChatExampleActivity.kt

@@ -37,7 +37,7 @@ class LiveChatExampleActivity : AppCompatActivity() {
         );
         val sso = FastCommentsSSO(userData)
         config.sso = sso.prepareToSend()
-        sdk = FastCommentsSDK().configure(config)
+        sdk = FastCommentsSDK(config)
 
         // Find the live chat view in the layout
         liveChatView = findViewById(R.id.liveChatView)

libraries/sdk/src/main/java/com/fastcomments/sdk/FastCommentsSDK.java

@@ -5,6 +5,8 @@
 import android.os.Looper;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+
 import com.fastcomments.api.PublicApi;
 import com.fastcomments.core.CommentWidgetConfig;
 import com.fastcomments.invoker.ApiCallback;
@@ -56,7 +58,7 @@ public class FastCommentsSDK {
     private String userIdWS;
     private String editKey;
 
-    public FastCommentsSDK(CommentWidgetConfig config) {
+    public FastCommentsSDK(@NonNull CommentWidgetConfig config) {
         this.api = new PublicApi();
         this.mainHandler = new Handler(Looper.getMainLooper());
         this.broadcastIdsSent = new HashSet<>(0);
@@ -72,28 +74,13 @@ public FastCommentsSDK(CommentWidgetConfig config) {
         this.commentsTree.setPresenceStatusListener(this::fetchPresenceForUsers);
     }
 
-    public FastCommentsSDK() {
-        this(null);
-    }
-
     public static String getAPIBasePath(CommentWidgetConfig config) {
         if (Objects.equals(config.region, "eu")) {
             return "https://eu.fastcomments.com";
         }
         return "https://fastcomments.com";
     }
 
-    /**
-     * Configure the SDK with widget configuration
-     *
-     * @param config CommentWidgetConfig object
-     * @return FastCommentsSDK instance for chaining
-     */
-    public FastCommentsSDK configure(CommentWidgetConfig config) {
-        this.config = config;
-        return this;
-    }
-
     /**
      * Get the current widget configuration
      *