Fix #1945 (IllegalStateException when running TestAWTPanels with LWJGL 3) (#1949)

jme3-desktop/src/main/java/com/jme3/system/awt/AwtPanelsContext.java

@@ -41,9 +41,12 @@ import com.jme3.opencl.Context;
 import com.jme3.renderer.Renderer;
 import com.jme3.system.*;
 import java.util.ArrayList;
+import java.util.logging.Logger;
 
 public class AwtPanelsContext implements JmeContext {
 
+    private static final Logger logger = Logger.getLogger(AwtPanelsContext.class.getName());
+
     protected JmeContext actualContext;
     protected AppSettings settings = new AppSettings(true);
     protected SystemListener listener;
@@ -64,12 +67,12 @@ public class AwtPanelsContext implements JmeContext {
 
         @Override
         public void reshape(int width, int height) {
-            throw new IllegalStateException();
+            logger.severe("reshape is not supported.");
         }
 
         @Override
         public void rescale(float x, float y) {
-            throw new IllegalStateException();
+            logger.severe("rescale is not supported.");
         }
 
         @Override