docs: private static String[] getCallStackFromStackTraceElement(StackTraceElement[] exceptionCallStack) {
          if (exceptionCallStack == null)
              return null;
  
          String[] answer = new String[exceptionCallStack.length];
          for (int i = 0; i < exceptionCallStack.length; i++) {
              answer[exceptionCallStack.length - 1 - i] = exceptionCallStack[i].getClassName();
          }
          return answer;
      }