removed GL check from setPrimary(), added to Android's PApplet

core/src/processing/opengl/PGraphicsOpenGL.java

@@ -511,11 +511,6 @@ public class PGraphicsOpenGL extends PGraphics {
   @Override
   public void setPrimary(boolean primary) {
     super.setPrimary(primary);
-    if (!primary && !(parent.g instanceof PGraphicsOpenGL)) {
-      throw new RuntimeException("An OpenGL renderer (either P2D or P3D) " +
-                                 "cannot be created with a non-OpenGL main " +
-                                 "renderer (such as JAVA2D)");
-    }
     format = ARGB;
   }
 
@@ -6085,7 +6080,6 @@ public class PGraphicsOpenGL extends PGraphics {
     GLSL_VERSION      = pgl.getString(PGL.SHADING_LANGUAGE_VERSION);
 
     int major = pgl.getGLVersion()[0];
-    System.err.println("OpenGL version " + OPENGL_VERSION + " " + major);
     if (major < 2) {
       // There might be problems...
       PGraphics.showWarning("The OpenGL version in this is less than 2.0 so " +