2 files changed, 12 insertions, 10 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java b/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java
index 45b04fac1..5dae257ed 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java
@@ -314,7 +314,7 @@ public class GLDrawableHelper {
                              Runnable  initAction) {
     if(null==context) {
         if (DEBUG) {
-            Exception e = new GLException(Thread.currentThread().getName()+"Info: GLDrawableHelper " + this + ".invokeGL(): NULL GLContext");
+            Exception e = new GLException(Thread.currentThread().getName()+" Info: GLDrawableHelper " + this + ".invokeGL(): NULL GLContext");
             e.printStackTrace();
         }
         return;
@@ -323,7 +323,7 @@ public class GLDrawableHelper {
     if(null==initAction) {
         // disposal case
         if(!context.isCreated()) {
-            throw new GLException("Dispose case (no init action given): Native context must be created: "+context);
+            throw new GLException(Thread.currentThread().getName()+" GLDrawableHelper " + this + ".invokeGL(): Dispose case (no init action given): Native context is not created: "+context);
         }
     }
 
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/GLPbufferImpl.java b/src/jogl/classes/com/jogamp/opengl/impl/GLPbufferImpl.java
index 558cda106..5119f5360 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/GLPbufferImpl.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/GLPbufferImpl.java
@@ -104,16 +104,18 @@ public class GLPbufferImpl implements GLPbuffer {
   DisposeAction disposeAction = new DisposeAction();
 
   public void destroy() {
-    if (null != context) {
-        try {
-            drawableHelper.invokeGL(pbufferDrawable, context, disposeAction, null);
-        } catch (GLException gle) {
-            gle.printStackTrace();
+    if(pbufferDrawable.isRealized()) {
+        if (null != context && context.isCreated()) {
+            try {
+                drawableHelper.invokeGL(pbufferDrawable, context, disposeAction, null);
+            } catch (GLException gle) {
+                gle.printStackTrace();
+            }
+            context.destroy();
+            // drawableHelper.reset();
         }
-        drawableHelper.reset();
-        context.destroy();
+        pbufferDrawable.destroy();
     }
-    pbufferDrawable.destroy();
   }
 
   public void setSize(int width, int height) {