message: Log failure reason in TensorFlow.init()
diff: @@ -63,7 +63,19 @@ public final class TensorFlow {
  /** Load the TensorFlow runtime C library. */
  static void init() {
  + try {
  NativeLibrary.load();
  + } catch (Exception e) {
  + /*
  + * This code is called during static initialization of this and of other classes.
  + * If this fails then a NoClassDefFoundError is thrown however this does not
  + * include a cause. Printing the exception manually here ensures that the
  + * necessary information to fix the problem is available.
  + */
  + System.err.println("Failed to load TensorFlow native library");
  + e.printStackTrace();
  + throw e;
  + }
  }
  static {
  