ByteBufferBackingArray throws NullPointerException

[cheister]

When parsing the following method

import java.nio.ByteBuffer;

public class ErrorProneTest {
  public void ByteBufferBackingArrayTest() {
    byte[] byteArray = ((ByteBuffer) new Object()).array();
  }
}

Errorprone throws this exception

error-prone version: 2.3.0
  BugPattern: ByteBufferBackingArray
  Stack Trace:
  java.lang.NullPointerException
at com.google.errorprone.bugpatterns.ByteBufferBackingArray.matchMethodInvocation(ByteBufferBackingArray.java:92)
at com.google.errorprone.scanner.ErrorProneScanner.visitMethodInvocation(ErrorProneScanner.java:904)
at com.google.errorprone.scanner.ErrorProneScanner.visitMethodInvocation(ErrorProneScanner.java:145)