   debugMessage("test_removeKey() BEGIN!");
   String keyToRemove = "2097876";
   debugMessage("test_removeKey() Key to remove: " + keyToRemove);
-  
+
   bool keyToRemovePresent = findKey(keyToRemove);
   if (keyToRemovePresent) {
     debugMessage("test_removeKey() CORRECT: Key to remove is present as expected. " + keyToRemove);


  debugMessage("initFile() DONE!");
}

/**
   This function reads file content into an string. Implements full debugging mechanism

  Serial.begin(9600);
  debugMessage("Setup() BEGIN!");
  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin, INPUT);
  parpadear (3, 1000);
  delay(1000);// wait for Arduino Serial Monitor
  parpadear (3, 500);
