Posted by runiter on Jan 09, 2013; 10:20pm
URL: https://forum.jogamp.org/jogl-crashes-video-card-driver-tp4026980p4027766.html

it's not null. It has the following value:

WindowsOnscreenWGLContext [OpenGL -1.-1, options 0x0, null, this 0x4d29ead, handle 0x0, null,
         quirks: n/a,
        Drawable: WindowsOnscreenWGLDrawable[Realized false,
        Factory   jogamp.opengl.windows.wgl.WindowsWGLDrawableFactory@1faf7254,
        Handle    0x0,
        Surface   JAWT-Window[windowHandle 0x220696, surfaceHandle 0x0, bounds [ 0 / 0  400 x 300 ], insets [ l 0, r 0 - t 0, b 0 - 0x0], shallUseOffscreenLayer false, isOffscreenLayerSurface false, pos 0/0, size 735x577, visible true, lockedExt false,
        config AWTGraphicsConfiguration[AWTGraphicsScreen[AWTGraphicsDevice[type .awt, connection \Display1, unitID 0, awtDevice D3DGraphicsDevice[screen=1], handle 0x0], idx 1],
        chosen    GLCaps[wgl vid 0x7 arb: rgba 0x8/8/8/0, opaque, accum-rgba 16/16/16/16, dp/st/ms: 24/0/0, dbl, mono  , hw, GLProfile[GL3bc/GL3bc.hw], on-scr[.]],
        requested GLCaps[rgba 0x8/8/8/0, opaque, accum-rgba 0/0/0/0, dp/st/ms: 16/0/0, dbl, mono  , hw, GLProfile[GL3bc/GL3bc.hw], on-scr[.]],
        sun.awt.Win32GraphicsConfig@a2a8caa[dev=D3DGraphicsDevice[screen=1],pixfmt=7],
        encapsulated WindowsWGLGraphicsConfiguration[DefaultGraphicsScreen[WindowsGraphicsDevice[type .windows, connection decon, unitID 0, handle 0x0, NullToolkitLock[]], idx 1], pfdID 7, ARB-Choosen true,
        requested GLCaps[rgba 0x8/8/8/0, opaque, accum-rgba 0/0/0/0, dp/st/ms: 16/0/0, dbl, mono  , hw, GLProfile[GL3bc/GL3bc.hw], on-scr[.]],
        chosen    GLCaps[wgl vid 0x7 arb: rgba 0x8/8/8/0, opaque, accum-rgba 16/16/16/16, dp/st/ms: 24/0/0, dbl, mono  , hw, GLProfile[GL3bc/GL3bc.hw], on-scr[.]]]],
        awtComponent AWT-GLCanvas[Realized false,
        jogamp.opengl.windows.wgl.WindowsOnscreenWGLDrawable,
        Factory   jogamp.opengl.windows.wgl.WindowsWGLDrawableFactory@1faf7254,
        handle    0x0,
        Drawable size 735x577,
        AWT pos 0/0, size 735x577,
        visible true, displayable true,
        AWTGraphicsConfiguration[AWTGraphicsScreen[AWTGraphicsDevice[type .awt, connection \Display1, unitID 0, awtDevice D3DGraphicsDevice[screen=1], handle 0x0], idx 1],
        chosen    GLCaps[wgl vid 0x7 arb: rgba 0x8/8/8/0, opaque, accum-rgba 16/16/16/16, dp/st/ms: 24/0/0, dbl, mono  , hw, GLProfile[GL3bc/GL3bc.hw], on-scr[.]],
        requested GLCaps[rgba 0x8/8/8/0, opaque, accum-rgba 0/0/0/0, dp/st/ms: 16/0/0, dbl, mono  , hw, GLProfile[GL3bc/GL3bc.hw], on-scr[.]],
        sun.awt.Win32GraphicsConfig@a2a8caa[dev=D3DGraphicsDevice[screen=1],pixfmt=7],
        encapsulated WindowsWGLGraphicsConfiguration[DefaultGraphicsScreen[WindowsGraphicsDevice[type .windows, connection decon, unitID 0, handle 0x0, NullToolkitLock[]], idx 1], pfdID 7, ARB-Choosen true,
        requested GLCaps[rgba 0x8/8/8/0, opaque, accum-rgba 0/0/0/0, dp/st/ms: 16/0/0, dbl, mono  , hw, GLProfile[GL3bc/GL3bc.hw], on-scr[.]],
        chosen    GLCaps[wgl vid 0x7 arb: rgba 0x8/8/8/0, opaque, accum-rgba 16/16/16/16, dp/st/ms: 24/0/0, dbl, mono  , hw, GLProfile[GL3bc/GL3bc.hw], on-scr[.]]]]],
        surfaceLock <377af90c, 6a749f48>[count 0, qsz 0, owner <NULL>]]]]