diff --git a/scripts/IosSteps.txt b/scripts/IosSteps.txt
index 16383c3..2305d41 100644
--- a/scripts/IosSteps.txt
+++ b/scripts/IosSteps.txt
@@ -5,14 +5,14 @@ sh echo '{@builder_path}'
 sh echo hello from '{@author}'
 sh echo version: '{@version}'
 
-clean 'BuildSample/BuildSample.sln' for '{@sln_config}'
-build 'BuildSample/BuildSample.sln' for '{@sln_config}'
+#clean 'BuildSample/BuildSample.sln' for '{@sln_config}'
+#build 'BuildSample/BuildSample.sln' for '{@sln_config}'
 
-create dirs 'Output/Appstore/Artifacts'
-copy 'BuildSample/BuildSample/Output/BuildSample-{@version}.ipa' to 'Output/Appstore/Artifacts'
-sh cp -a BuildSample/BuildSample/Output/ Output/Appstore/
+#create dirs 'Output/Appstore/Artifacts'
+#copy 'BuildSample/BuildSample/Output/BuildSample-{@version}.ipa' to 'Output/Appstore/Artifacts'
+#sh cp -a BuildSample/BuildSample/Output/ Output/Appstore/
 
-publish 'Output/Appstore/Artifacts/BuildSample-{@version}.ipa' to testflight notes = 'Hello' api_token = '{@tf_api_token}' team_token = '{@tf_team_token}'
+#publish 'Output/Appstore/Artifacts/BuildSample-{@version}.ipa' to testflight notes = 'Hello' api_token = '{@tf_api_token}' team_token = '{@tf_team_token}'
 
-restore from backup
-delete backup
\ No newline at end of file
+#restore from backup
+#delete backup
\ No newline at end of file
diff --git a/scripts/TouchinBuild/Core/LineConveyor/CommentRemover.py b/scripts/TouchinBuild/Core/LineConveyor/CommentRemover.py
index 7dcb8c1..0628456 100644
--- a/scripts/TouchinBuild/Core/LineConveyor/CommentRemover.py
+++ b/scripts/TouchinBuild/Core/LineConveyor/CommentRemover.py
@@ -1,6 +1,9 @@
-class CommentRemover:
+from Core.LineConveyor.PreprocessorBase import PreprocessorBase
+
+
+class CommentRemover(PreprocessorBase):
 	def __init__(self):
-		pass
+		PreprocessorBase.__init__(self)
 
 	def processText(self, line, conveyorProcessor):
 		assert line is not None
diff --git a/scripts/TouchinBuild/Core/LineConveyor/MacroResolver.py b/scripts/TouchinBuild/Core/LineConveyor/MacroResolver.py
index 0012c09..e42dba2 100644
--- a/scripts/TouchinBuild/Core/LineConveyor/MacroResolver.py
+++ b/scripts/TouchinBuild/Core/LineConveyor/MacroResolver.py
@@ -1,5 +1,10 @@
-class MacroResolver:
+from Core.LineConveyor.PreprocessorBase import PreprocessorBase
+
+
+class MacroResolver(PreprocessorBase):
 	def __init__(self, macroProcessor, valueProvider):
+		PreprocessorBase.__init__(self)
+
 		assert macroProcessor is not None
 		assert valueProvider is not None
 
diff --git a/scripts/TouchinBuild/Core/LineConveyor/NullPreprocessor.py b/scripts/TouchinBuild/Core/LineConveyor/NullPreprocessor.py
new file mode 100644
index 0000000..67824da
--- /dev/null
+++ b/scripts/TouchinBuild/Core/LineConveyor/NullPreprocessor.py
@@ -0,0 +1,9 @@
+from Core.LineConveyor.PreprocessorBase import PreprocessorBase
+
+
+class NullPreprocessor(PreprocessorBase):
+	def __init__(self):
+		PreprocessorBase.__init__(self)
+
+	def processText(self, text, conveyorProcessor):
+		return text
diff --git a/scripts/TouchinBuild/Core/LineConveyor/PreprocessorBase.py b/scripts/TouchinBuild/Core/LineConveyor/PreprocessorBase.py
new file mode 100644
index 0000000..2a18eda
--- /dev/null
+++ b/scripts/TouchinBuild/Core/LineConveyor/PreprocessorBase.py
@@ -0,0 +1,12 @@
+import abc
+
+
+class PreprocessorBase:
+	__metaclass__ = abc.ABCMeta
+
+	def __init__(self):
+		pass
+
+	@abc.abstractmethod
+	def processText(self, line, conveyorProcessor):
+		pass
\ No newline at end of file
diff --git a/scripts/TouchinBuild/Core/LineConveyor/Stripper.py b/scripts/TouchinBuild/Core/LineConveyor/Stripper.py
index 8aff211..4c21c3a 100644
--- a/scripts/TouchinBuild/Core/LineConveyor/Stripper.py
+++ b/scripts/TouchinBuild/Core/LineConveyor/Stripper.py
@@ -1,6 +1,9 @@
-class Stripper:
+from Core.LineConveyor.PreprocessorBase import PreprocessorBase
+
+
+class Stripper(PreprocessorBase):
 	def __init__(self):
-		pass
+		PreprocessorBase.__init__(self)
 
 	def processText(self, line, conveyorProcessor):
 		assert line is not None
diff --git a/scripts/TouchinBuild/Core/LineConveyor/TextConveyorPreprocessor.py b/scripts/TouchinBuild/Core/LineConveyor/TextConveyorPreprocessor.py
index 9f789b4..cf43e00 100644
--- a/scripts/TouchinBuild/Core/LineConveyor/TextConveyorPreprocessor.py
+++ b/scripts/TouchinBuild/Core/LineConveyor/TextConveyorPreprocessor.py
@@ -1,5 +1,9 @@
-class TextConveyorPreprocessor:
+from Core.LineConveyor.PreprocessorBase import PreprocessorBase
+
+
+class TextConveyorPreprocessor(PreprocessorBase):
 	def __init__(self):
+		PreprocessorBase.__init__(self)
 		self.processors = []
 
 	def addProcessor(self, processor):
diff --git a/scripts/TouchinBuild/Core/LineConveyor/TextInclude.py b/scripts/TouchinBuild/Core/LineConveyor/TextInclude.py
index 144eea8..6c272e2 100644
--- a/scripts/TouchinBuild/Core/LineConveyor/TextInclude.py
+++ b/scripts/TouchinBuild/Core/LineConveyor/TextInclude.py
@@ -1,5 +1,10 @@
-class TextInclude:
+from Core.LineConveyor.PreprocessorBase import PreprocessorBase
+
+
+class TextInclude(PreprocessorBase):
 	def __init__(self, includeProcessor, contentProvider):
+		PreprocessorBase.__init__(self)
+
 		assert includeProcessor is not None
 		assert contentProvider is not None
 
diff --git a/scripts/TouchinBuild/Tests/UnitTests/SettingsParser/test_SettingsParser.py b/scripts/TouchinBuild/Tests/UnitTests/SettingsParser/test_SettingsParser.py
index c8081f5..8da6dd4 100644
--- a/scripts/TouchinBuild/Tests/UnitTests/SettingsParser/test_SettingsParser.py
+++ b/scripts/TouchinBuild/Tests/UnitTests/SettingsParser/test_SettingsParser.py
@@ -1,11 +1,13 @@
 import unittest
+from Core.LineConveyor.NullPreprocessor import NullPreprocessor
 from parsers.SettingsParser.SettingsParser import SettingsParser
 
 
 
 class TestSettingsParser(unittest.TestCase):
 	def setUp(self):
-		self.parser = SettingsParser()
+		self.preprocessor = NullPreprocessor()
+		self.parser = SettingsParser(self.preprocessor)
 
 	def test_processLine(self):
 		line1 = "x.y.name1 = 'value1'"
@@ -38,15 +40,17 @@ class TestSettingsParser(unittest.TestCase):
 		self.assertEqual('value8', self.parser.settings['a']['z']['name2'])
 
 	def test_emptyLinesAndComments(self):
+
 		class PartialSettingsParser(SettingsParser):
-			def __init__(self):
-				SettingsParser.__init__(self)
+			def __init__(self, textPreprocessor):
+				SettingsParser.__init__(self, textPreprocessor)
 				self.processLineCall = 0
 
 			def processLine(self, line):
 				self.processLineCall += 1
+				print '{0} {1}'.format(self.processLineCall, line)
 
-		self.parser = PartialSettingsParser()
+		self.parser = PartialSettingsParser(self.preprocessor)
 		content = """
 valid.line.with.setting = 'some value'
 # this is comment
@@ -56,6 +60,8 @@ valid.line.with.setting = 'some value'
 
 		self.parser.parse(content)
 
+		# всего 6 строк, 2 из которых пустые
+		# NullPreprocessor не уберет комментарии, поэтому будет 4 вызова processLine
 		self.assertEqual(2, self.parser.processLineCall)
 
 
diff --git a/scripts/TouchinBuild/parsers/SettingsParser/SettingsParser.py b/scripts/TouchinBuild/parsers/SettingsParser/SettingsParser.py
index 10c2ba4..92454f2 100644
--- a/scripts/TouchinBuild/parsers/SettingsParser/SettingsParser.py
+++ b/scripts/TouchinBuild/parsers/SettingsParser/SettingsParser.py
@@ -24,8 +24,6 @@ class SettingsParser:
 			else:
 				self.processLine(processedLine)
 
-			self.processLine(processedLine)
-
 	def processLine(self, line):
 		assert line is not None
 
diff --git a/scripts/settings.txt b/scripts/settings.txt
index 17963b1..cd028a0 100644
--- a/scripts/settings.txt
+++ b/scripts/settings.txt
@@ -1,6 +1,6 @@
 # global settings
 build_tool = '/Applications/Xamarin\ Studio.app/Contents/MacOS/mdtool'
-version = '0.0.0'
+version = '0.0.0' # комментарий в тойже строке
 configs = 'appstore, staging'
 
 # ios platform settings