Unwrap GLExceptions to show only the causing exception

core/andres.txt

@@ -1,6 +1,7 @@
 0208 opengl 
 X Make methods in PGL used by opengl protected, then remove gl from the public GL methods
 X Texture wrapping option in PGraphics: textureWrap(mode)
+X Unwrap GLException to avoid confusion when common, non-GL errors occur.
 
 0208 video 
 X Cleanup video API: 
@@ -13,7 +14,6 @@ API changes/additions (for beta release)
 _ Add DISABLE_PERSPECTIVE_CORRECTED_STROKE hint, remove DISABLE_PERSPECTIVE_CORRECTED_LINES  
 _ Rename shader constants (FLAT, LIT, TEXTURED, etc), resetShader() w/out args?
 _ Back-buffer support in shaders: http://code.google.com/p/processing/issues/detail?id=1169
-_ Unwrap GLException to avoid confusion when common, non-GL errors occur.
 
 processing-core todo (after beta):
 _ Cleaner Implementation of PImage.loadPixels()

core/src/processing/opengl/PGL.java

@@ -44,6 +44,7 @@ import javax.media.opengl.GLCapabilitiesImmutable;
 import javax.media.opengl.GLContext;
 import javax.media.opengl.GLDrawable;
 import javax.media.opengl.GLEventListener;
+import javax.media.opengl.GLException;
 import javax.media.opengl.GLProfile;
 import javax.media.opengl.awt.GLCanvas;
 import javax.media.opengl.glu.GLU;
@@ -914,14 +915,19 @@ public class PGL {
 
   protected void requestDraw() {
     if (initialized) {
-      //animator.requestDisplay();
-
-      if (toolkit == AWT) {
-        canvasAWT.display();
-      } else if (toolkit == NEWT) {
-        animator.requestDisplay();
+      try {
+        //animator.requestDisplay();
+        if (toolkit == AWT) {
+          canvasAWT.display();
+        } else if (toolkit == NEWT) {
+          animator.requestDisplay();
+        }        
+      } catch (GLException e) {
+        // Unwrap GLException  to only the causing exception and so
+        // avoid the additional jogl lines.
+        Throwable tr = e.getCause();        
+        throw (RuntimeException)tr;
       }
-
     }
   }