java.lang.NullPointerException

Attempt to invoke virtual method 'void android.graphics.Canvas.drawColor(int)' on a null object reference

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Solutions on the web21089

  • via GitHub by AresM
    , 1 year ago
    Attempt to invoke virtual method 'void android.graphics.Canvas.drawColor(int, android.graphics.PorterDuff$Mode)' on a null object reference
  • Attempt to invoke virtual method 'void android.graphics.Canvas.drawColor(int)' on a null object reference
  • via Stack Overflow by Shawnzey
    , 3 months ago
    Attempt to invoke virtual method 'void android.graphics.Canvas.drawColor(int, android.graphics.PorterDuff$Mode)' on a null object reference
  • Stack trace

    • java.lang.NullPointerException: Attempt to invoke virtual method 'void android.graphics.Canvas.drawColor(int)' on a null object reference at processing.core.PGraphicsAndroid2D.backgroundImpl(Unknown Source) at processing.core.PGraphicsAndroid2D.backgroundImpl(Unknown Source) at processing.core.PGraphics.background(Unknown Source) at processing.core.PGraphics.defaultSettings(Unknown Source) at processing.core.PGraphics.checkSettings(Unknown Source) at processing.core.PGraphicsAndroid2D.beginDraw(Unknown Source) at processing.core.PApplet.handleDraw(Unknown Source) at processing.core.PGraphicsAndroid2D.requestDraw(Unknown Source) at processing.core.PApplet.run(Unknown Source) at java.lang.Thread.run(Thread.java:818)

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    Once, 10 months ago