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-rw-r--r--src/jogl/classes/javax/media/opengl/awt/GLJPanel.java20
1 files changed, 13 insertions, 7 deletions
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
index 1da7001fd..a8c7f7eb2 100644
--- a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
+++ b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
@@ -510,7 +510,11 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
@Override
public GLContext createContext(GLContext shareWith) {
- return (null != backend) ? backend.createContext(shareWith) : null;
+ Backend b = backend;
+ if (b == null)
+ return null;
+
+ return b.createContext(shareWith);
}
@Override
@@ -633,10 +637,11 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
@Override
public GLCapabilitiesImmutable getChosenGLCapabilities() {
- if(null != backend) {
- return backend.getChosenGLCapabilities();
- }
- return null;
+ Backend b = backend;
+ if (b == null)
+ return null;
+
+ return b.getChosenGLCapabilities();
}
@Override
@@ -833,8 +838,9 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
@Override
public void run() {
- if( null != backend ) {
- listener = helper.disposeGLEventListener(GLJPanel.this, backend.getDrawable(), backend.getContext(), listener, remove);
+ Backend b = backend;
+ if (null != b) {
+ listener = helper.disposeGLEventListener(GLJPanel.this, b.getDrawable(), b.getContext(), listener, remove);
}
}
};