java.lang.NullPointerException: Attempt to invoke virtual method 'void uk.co.senab.photoview.PhotoViewAttacher.setScaleLevels(float, float, float)' on a null object reference

GitHub | hamberluo | 8 months ago
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    NullPointerException in PhotoView attacher with version 1.2.7

    GitHub | 8 months ago | hamberluo
    java.lang.NullPointerException: Attempt to invoke virtual method 'void uk.co.senab.photoview.PhotoViewAttacher.setScaleLevels(float, float, float)' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void uk.co.senab.photoview.PhotoViewAttacher.setScaleLevels(float, float, float)' on a null object reference

      at uk.co.senab.photoview.PhotoView.setScaleLevels()
    2. uk.co.senab
      PhotoView.setScaleLevels
      1. uk.co.senab.photoview.PhotoView.setScaleLevels(PhotoView.java:148)
      1 frame