diff --git a/nonconformist/__init__.py b/nonconformist/__init__.py
index 32ca439..c5e4551 100644
--- a/nonconformist/__init__.py
+++ b/nonconformist/__init__.py
@@ -6,6 +6,6 @@
 
 # Authors: Henrik Linusson
 
-__version__ = '1.2.0'
+__version__ = '1.2.1'
 
 __all__ = ['icp', 'nc', 'acp']
\ No newline at end of file
diff --git a/nonconformist/nc.py b/nonconformist/nc.py
index b25ff9e..dd3410d 100644
--- a/nonconformist/nc.py
+++ b/nonconformist/nc.py
@@ -446,7 +446,9 @@ def __init__(self,
 
 	def fit(self, x, y):
 		super(NormalizedRegressorNc, self).fit(x, y)
-		log_err = np.log(np.abs(self._underlying_predict(x) - y))
+		err = np.abs(self._underlying_predict(x) - y)
+		err += 0.00001 # Add a small error to each sample to avoid log(0)
+		log_err = np.log(err)
 		self.normalizer.fit(x, log_err)
 
 	def calc_nc(self, x, y):
@@ -464,6 +466,8 @@ def calc_nc(self, x, y):
 		else:
 			self.beta_ = self.beta
 
+		print(norm)
+
 		return self.err_func(prediction, y, norm, self.beta_)
 
 	def predict(self, x, nc, significance=None):