@Test void getNull() { assertNull(this.objectTool.getNull()); }
public Object getNull() { return null; }
ObjectTool extends ObjectUtils { public Object getNull() { return null; } }
ObjectTool extends ObjectUtils { public Object getNull() { return null; }  }
ObjectTool extends ObjectUtils { public Object getNull() { return null; }  boolean isNull(Object object); boolean isNotNull(Object object); Object getNull(); }
ObjectTool extends ObjectUtils { public Object getNull() { return null; }  boolean isNull(Object object); boolean isNotNull(Object object); Object getNull();  }