diff --git a/app/src/main/java/com/luca0n/joguitos/pluck/activities/TriviaGameActivity.java b/app/src/main/java/com/luca0n/joguitos/pluck/activities/TriviaGameActivity.java
index f3d3cef..cece721 100644
--- a/app/src/main/java/com/luca0n/joguitos/pluck/activities/TriviaGameActivity.java
+++ b/app/src/main/java/com/luca0n/joguitos/pluck/activities/TriviaGameActivity.java
@@ -48,6 +48,7 @@ import butterknife.BindView;
 import butterknife.ButterKnife;
 import com.luca0n.joguitos.pluck.R;
 import com.luca0n.joguitos.pluck.exceptions.NoTriviaResultsException;
+import com.luca0n.joguitos.pluck.exceptions.InvalidServerResponseException;
 import com.luca0n.joguitos.pluck.fragments.TriviaGameErrorFragment;
 import com.luca0n.joguitos.pluck.fragments.TriviaQuestionFragment;
 import com.luca0n.joguitos.pluck.interfaces.IDownloadTriviaQuestionReceiver;
@@ -142,8 +143,9 @@ public class TriviaGameActivity extends BaseActivity
 		} else {
 			try {
 				this.game = new TriviaGame(ApiUtil.jsonToQuestionArray(json));
-			} catch (NoTriviaResultsException e) {
-				onNoTriviaResults();
+			} catch (Exception e) {
+				//onNoTriviaResults();
+				onException(e);
 				return;
 			}
 		}
@@ -190,8 +192,21 @@ public class TriviaGameActivity extends BaseActivity
 		ft.commit();
 	}
 
-	private void onNoTriviaResults() {
-		String msg = getResources().getString(R.string.error_no_trivia_results);
+	/**
+	 * Handles caught exceptions and gives feedback to alert errors to the player.
+	 * @param e The caught exception.
+	 */
+	private void onException(Exception e) {
+		// Hide the progress bar.
+		progressBar.setVisibility(View.GONE);
+		String msg;
+		if (e instanceof NoTriviaResultsException)
+			msg = getResources().getString(R.string.error_no_trivia_results);
+		else if (e instanceof InvalidServerResponseException)
+			msg = getResources().getString(R.string.error_server_response_invalid);
+		else
+			msg = getResources().getString(R.string.error_unknown);
+
 		Fragment errorFragment = TriviaGameErrorFragment.newInstance(msg);
 
 		FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
diff --git a/app/src/main/java/com/luca0n/joguitos/pluck/util/ApiUtil.java b/app/src/main/java/com/luca0n/joguitos/pluck/util/ApiUtil.java
index c4b4e83..5a77fb5 100644
--- a/app/src/main/java/com/luca0n/joguitos/pluck/util/ApiUtil.java
+++ b/app/src/main/java/com/luca0n/joguitos/pluck/util/ApiUtil.java
@@ -31,6 +31,7 @@ import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
+import com.google.gson.JsonSyntaxException;
 
 import java.io.BufferedInputStream;
 import java.io.BufferedReader;
@@ -46,6 +47,7 @@ import java.util.ArrayList;
 import com.luca0n.joguitos.pluck.R;
 import com.luca0n.joguitos.pluck.PluckApplication;
 import com.luca0n.joguitos.pluck.exceptions.NoTriviaResultsException;
+import com.luca0n.joguitos.pluck.exceptions.InvalidServerResponseException;
 import com.luca0n.joguitos.pluck.trivia.TriviaQuery;
 import com.luca0n.joguitos.pluck.trivia.TriviaQuestion;
 import com.luca0n.joguitos.pluck.trivia.TriviaQuestionBoolean;
@@ -102,8 +104,15 @@ public class ApiUtil {
 		return GET(query.toString());
 	}
 
-	public static ArrayList<TriviaQuestion> jsonToQuestionArray(String json) throws NoTriviaResultsException {
-		JsonObject jsonObject = new JsonParser().parse(json).getAsJsonObject();
+	public static ArrayList<TriviaQuestion> jsonToQuestionArray(String json)
+			throws NoTriviaResultsException, InvalidServerResponseException {
+		JsonObject jsonObject;
+		try{
+			jsonObject = new JsonParser().parse(json).getAsJsonObject();
+		} catch (JsonSyntaxException e){
+			// Unknown server response.
+			throw new InvalidServerResponseException();
+		}
 
 		if (jsonObject.get("response_code").getAsInt() == 1) {
 			throw new NoTriviaResultsException();
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 5e788b4..db021fa 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -83,8 +83,11 @@ Contact us at <joguitos+pluck@luca0n.com>.
     <string name="ui_return_to_menu">Return To Menu</string>
 
     <!-- Error Strings -->
-    <string name="error_network"><b>Network error!</b>\nCould not connect to a network.\n\nIf Tor is enabled in the game settings, check if Orbot is running and then try again.</string>
-    <string name="error_no_trivia_results"><b>No trivia results!</b>\nWas not able to find trivia questions that satisfied all options.</string>
+		<string name="error_network"><b>Network error!</b>\n\nCould not connect to a network. Check if your custom server URL is correct. If Tor is enabled in the game settings, check if Orbot is running and then try again.</string>
+		<string name="error_no_trivia_results"><b>No trivia results!</b>\n\nWas not able to find trivia questions that satisfied all options.</string>
+		<string name="error_server_response_invalid"><b>Server response error!</b>\n\nCould not parse the server response. The server response may be in a unsupported version. If you are using a custom server, make sure the server URL points to a valid address and then try again.</string>
+		<string name="error_unknown"><b>An unknown error occurred!</b></string>
+
     <string name="title_activity_settings">Settings</string>
 
     <!-- Setting Strings-->