plugin not working with parenthesis

Author: efraespada

sample/src/main/java/com/efraespada/stringobfuscator/MainActivity.java

@@ -21,12 +21,16 @@ protected void onCreate(Bundle savedInstanceState) {
         message += " is ";
         message += SC.getString(stringId);
 
-        // secret
+        // secret var
         String mySecret = "lalilulelo";
 
         message += "\n\nFor Metal Gear lovers:\n\n\"Snake, the password is " + SC.encryptString(message)
             + "\n\n.. or " + SC.decryptString(SC.encryptString(mySecret)) + "\"";
 
-        ((TextView) findViewById(R.id.example)).setText(message);
+        ((TextView) findViewById(R.id.example_a)).setText(message);
+
+        String numbers = getString(R.string.test_a) + " is " + SC.getString(R.string.test_a);
+        ((TextView) findViewById(R.id.example_b)).setText(numbers);
+
     }
 }

sample/src/main/res/layout/activity_main.xml

@@ -11,13 +11,29 @@
     android:background="@android:color/background_light"
     tools:context="com.efraespada.stringobfuscator.MainActivity">
 
-    <TextView
-        android:id="@+id/example"
-        android:layout_width="wrap_content"
+    <LinearLayout
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_centerInParent="true"
-        android:textColor="@android:color/black"
-        android:text="" />
+        android:orientation="vertical"
+        android:layout_centerInParent="true">
+
+        <TextView
+            android:id="@+id/example_a"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:textColor="@android:color/black"
+            android:text="" />
+
+        <TextView
+            android:id="@+id/example_b"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:textColor="@android:color/black"
+            android:text="" />
+
+    </LinearLayout>
 
 
 </RelativeLayout>

sample/src/main/res/values/strings.xml

@@ -1,4 +1,5 @@
 <resources>
     <string name="hello" hidden="true">hello world!</string>
     <string name="app_name">String Obfuscator Sample</string>
+    <string name="test_a" hidden="true">test (hi)</string>
 </resources>