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authorSven Gothel <[email protected]>2012-12-22 07:18:30 +0100
committerSven Gothel <[email protected]>2012-12-22 07:18:30 +0100
commit97b817685af3fcb67f02ddd50f87627b97dd3e5b (patch)
treed35bb32b54baad304e313da9e01805ee0bc26d3b /src/jogl/classes
parentb1fb2d2b3e565596c585286d0cbec7eb2a07f73d (diff)
Bug 642 / Refine 1ae0737f34143a5ed655bd9c4d5fe9b0437c7774: GLCanvas.displayOnEDT: Also check null!=drawable
As for 1ae0737f34143a5ed655bd9c4d5fe9b0437c7774, an animator may inject a display Runnable on the EDT before AWT destruction. In case this Runnable is executed after destruction on the EDT - it would fail.
Diffstat (limited to 'src/jogl/classes')
-rw-r--r--src/jogl/classes/javax/media/opengl/awt/GLCanvas.java4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
index 3877a7997..efdc69ed8 100644
--- a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
+++ b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
@@ -1024,7 +1024,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
final RecursiveLock _lock = lock;
_lock.lock();
try {
- if( drawable.isRealized() ) {
+ if( null != drawable && drawable.isRealized() ) {
helper.invokeGL(drawable, context, displayAction, initAction);
}
} finally {
@@ -1039,7 +1039,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
final RecursiveLock _lock = lock;
_lock.lock();
try {
- if(null != drawable && drawable.isRealized() ) {
+ if( null != drawable && drawable.isRealized() ) {
drawable.swapBuffers();
}
} finally {