diff --git a/apps/CMakeLists.txt b/apps/CMakeLists.txt
index ad0f0daad..f5ac42a01 100644
--- a/apps/CMakeLists.txt
+++ b/apps/CMakeLists.txt
@@ -3,4 +3,3 @@ add_definitions(-D__OPENCV_BUILD=1)
 add_subdirectory(haartraining)
 add_subdirectory(traincascade)
 add_subdirectory(sft)
-
diff --git a/apps/sft/CMakeLists.txt b/apps/sft/CMakeLists.txt
index 8b950225c..05bd337c3 100644
--- a/apps/sft/CMakeLists.txt
+++ b/apps/sft/CMakeLists.txt
@@ -30,4 +30,4 @@ if(ENABLE_SOLUTION_FOLDERS)
   set_target_properties(${the_target} PROPERTIES FOLDER "applications")
 endif()
 
-install(TARGETS ${the_target} RUNTIME DESTINATION bin COMPONENT main)
\ No newline at end of file
+install(TARGETS ${the_target} RUNTIME DESTINATION bin COMPONENT main)
diff --git a/apps/sft/config.cpp b/apps/sft/config.cpp
index 3cc64c7fe..9157575a1 100644
--- a/apps/sft/config.cpp
+++ b/apps/sft/config.cpp
@@ -159,4 +159,4 @@ std::ostream& sft::operator<<(std::ostream& out, const Config& m)
         << std::setw(14) << std::left  << "featureType"  << m.featureType  << std::endl;
 
     return out;
-}
\ No newline at end of file
+}
diff --git a/apps/sft/include/sft/common.hpp b/apps/sft/include/sft/common.hpp
index 4a0a03f36..5c142a749 100644
--- a/apps/sft/include/sft/common.hpp
+++ b/apps/sft/include/sft/common.hpp
@@ -71,4 +71,4 @@ namespace sft
 # define dprintf(format, ...)
 #endif
 
-#endif
\ No newline at end of file
+#endif
diff --git a/apps/sft/include/sft/config.hpp b/apps/sft/include/sft/config.hpp
index 3d39d3272..c6e85b264 100644
--- a/apps/sft/include/sft/config.hpp
+++ b/apps/sft/include/sft/config.hpp
@@ -135,4 +135,4 @@ std::ostream& operator<<(std::ostream& out, const Config& m);
 
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/apps/sft/include/sft/dataset.hpp b/apps/sft/include/sft/dataset.hpp
index 98d619256..7504f4033 100644
--- a/apps/sft/include/sft/dataset.hpp
+++ b/apps/sft/include/sft/dataset.hpp
@@ -64,4 +64,4 @@ private:
 };
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/apps/sft/sft.cpp b/apps/sft/sft.cpp
index 7b5138763..79d41032e 100644
--- a/apps/sft/sft.cpp
+++ b/apps/sft/sft.cpp
@@ -165,4 +165,4 @@ int main(int argc, char** argv)
     fso.release();
     std::cout << "Training complete..." << std::endl;
     return 0;
-}
\ No newline at end of file
+}
diff --git a/doc/tutorials/highgui/trackbar/trackbar.rst b/doc/tutorials/highgui/trackbar/trackbar.rst
index dabfa5e8c..5749123c1 100644
--- a/doc/tutorials/highgui/trackbar/trackbar.rst
+++ b/doc/tutorials/highgui/trackbar/trackbar.rst
@@ -152,8 +152,3 @@ Result
   .. image:: images/Adding_Trackbars_Tutorial_Result_1.jpg
      :alt: Adding Trackbars - Lena
      :align: center
-
-
-
-
-
diff --git a/doc/tutorials/ios/hello/hello.rst b/doc/tutorials/ios/hello/hello.rst
index b2a37aa70..8435be54d 100644
--- a/doc/tutorials/ios/hello/hello.rst
+++ b/doc/tutorials/ios/hello/hello.rst
@@ -73,4 +73,3 @@ Now we will learn how to write a simple Hello World Application in Xcode using O
 .. image:: images/output.png
      :alt: output
      :align: center
-
diff --git a/doc/tutorials/ml/introduction_to_svm/introduction_to_svm.rst b/doc/tutorials/ml/introduction_to_svm/introduction_to_svm.rst
index 1b3abd660..50f734803 100644
--- a/doc/tutorials/ml/introduction_to_svm/introduction_to_svm.rst
+++ b/doc/tutorials/ml/introduction_to_svm/introduction_to_svm.rst
@@ -185,4 +185,3 @@ Results
 .. image:: images/result.png
   :alt: The seperated planes
   :align: center
-
diff --git a/modules/calib3d/include/opencv2/calib3d/calib3d.hpp b/modules/calib3d/include/opencv2/calib3d/calib3d.hpp
index 302de229b..b3da45edd 100644
--- a/modules/calib3d/include/opencv2/calib3d/calib3d.hpp
+++ b/modules/calib3d/include/opencv2/calib3d/calib3d.hpp
@@ -45,4 +45,4 @@
 #error this is a compatibility header which should not be used inside the OpenCV library
 #endif
 
-#include "opencv2/calib3d.hpp"
\ No newline at end of file
+#include "opencv2/calib3d.hpp"
diff --git a/modules/calib3d/src/compat_ptsetreg.cpp b/modules/calib3d/src/compat_ptsetreg.cpp
index 74c9e0012..db3fc9956 100644
--- a/modules/calib3d/src/compat_ptsetreg.cpp
+++ b/modules/calib3d/src/compat_ptsetreg.cpp
@@ -428,4 +428,3 @@ CV_IMPL void cvConvertPointsHomogeneous( const CvMat* _src, CvMat* _dst )
             dst.convertTo(dst0, dst0.type());
     }
 }
-
diff --git a/modules/calib3d/src/ptsetreg.cpp b/modules/calib3d/src/ptsetreg.cpp
index c92d858dc..da2da56c7 100644
--- a/modules/calib3d/src/ptsetreg.cpp
+++ b/modules/calib3d/src/ptsetreg.cpp
@@ -534,4 +534,3 @@ int cv::estimateAffine3D(InputArray _from, InputArray _to,
 
     return createRANSACPointSetRegistrator(new Affine3DEstimatorCallback, 4, param1, param2)->run(dFrom, dTo, _out, _inliers);
 }
-
diff --git a/modules/calib3d/src/stereosgbm.cpp b/modules/calib3d/src/stereosgbm.cpp
index 508eb59b1..700b70684 100644
--- a/modules/calib3d/src/stereosgbm.cpp
+++ b/modules/calib3d/src/stereosgbm.cpp
@@ -1169,4 +1169,3 @@ void cv::validateDisparity( InputOutputArray _disp, InputArray _cost, int minDis
         }
     }
 }
-
diff --git a/modules/calib3d/test/test_modelest.cpp b/modules/calib3d/test/test_modelest.cpp
index 5b0a86016..55cb79eba 100644
--- a/modules/calib3d/test/test_modelest.cpp
+++ b/modules/calib3d/test/test_modelest.cpp
@@ -229,4 +229,3 @@ void CV_ModelEstimator2_Test::run_func()
 TEST(Calib3d_ModelEstimator2, accuracy) { CV_ModelEstimator2_Test test; test.safe_run(); }
 
 #endif
-
diff --git a/modules/core/doc/command_line_parser.rst b/modules/core/doc/command_line_parser.rst
index 64c72020a..c1f69f4e5 100644
--- a/modules/core/doc/command_line_parser.rst
+++ b/modules/core/doc/command_line_parser.rst
@@ -98,4 +98,3 @@ Use:
     # ./app -fps=aaa
     ERRORS:
     Exception: can not convert: [aaa] to [double]
-
diff --git a/modules/core/include/opencv2/core/affine.hpp b/modules/core/include/opencv2/core/affine.hpp
index cf7b29cad..ed8bd29a1 100644
--- a/modules/core/include/opencv2/core/affine.hpp
+++ b/modules/core/include/opencv2/core/affine.hpp
@@ -430,5 +430,3 @@ cv::Affine3<T>::operator Eigen::Transform<T, 3, Eigen::Affine>() const
 #endif /* __cplusplus */
 
 #endif /* __OPENCV_CORE_AFFINE3_HPP__ */
-
-
diff --git a/modules/core/include/opencv2/core/cvstd.inl.hpp b/modules/core/include/opencv2/core/cvstd.inl.hpp
index 3f29a1b67..8642b7442 100644
--- a/modules/core/include/opencv2/core/cvstd.inl.hpp
+++ b/modules/core/include/opencv2/core/cvstd.inl.hpp
@@ -247,4 +247,4 @@ std::ostream& operator << (std::ostream& out, const Rect_<_Tp>& rect)
 #endif // OPENCV_NOSTL
 } // cv
 
-#endif // __OPENCV_CORE_CVSTDINL_HPP__
\ No newline at end of file
+#endif // __OPENCV_CORE_CVSTDINL_HPP__
diff --git a/modules/core/include/opencv2/core/types.hpp b/modules/core/include/opencv2/core/types.hpp
index 67e551e62..3ca86add0 100644
--- a/modules/core/include/opencv2/core/types.hpp
+++ b/modules/core/include/opencv2/core/types.hpp
@@ -1922,4 +1922,4 @@ TermCriteria::TermCriteria(int _type, int _maxCount, double _epsilon)
 
 } // cv
 
-#endif //__OPENCV_CORE_TYPES_HPP__
\ No newline at end of file
+#endif //__OPENCV_CORE_TYPES_HPP__
diff --git a/modules/core/src/stl.cpp b/modules/core/src/stl.cpp
index 09ba66c21..f03c1a2d7 100644
--- a/modules/core/src/stl.cpp
+++ b/modules/core/src/stl.cpp
@@ -66,4 +66,4 @@ void cv::String::deallocate()
     {
         cv::fastFree(data-1);
     }
-}
\ No newline at end of file
+}
diff --git a/modules/core/src/types.cpp b/modules/core/src/types.cpp
index 4dbb06f31..89e004265 100644
--- a/modules/core/src/types.cpp
+++ b/modules/core/src/types.cpp
@@ -136,4 +136,4 @@ float KeyPoint::overlap( const KeyPoint& kp1, const KeyPoint& kp2 )
     return ovrl;
 }
 
-} // cv
\ No newline at end of file
+} // cv
diff --git a/modules/cudev/test/test_split_merge.cu b/modules/cudev/test/test_split_merge.cu
index 82369e5ba..3af24f588 100644
--- a/modules/cudev/test/test_split_merge.cu
+++ b/modules/cudev/test/test_split_merge.cu
@@ -178,4 +178,3 @@ TYPED_TEST(SplitTest, C4)
 {
     SplitTest<TypeParam>::test_c4();
 }
-
diff --git a/modules/features2d/include/opencv2/features2d/features2d.hpp b/modules/features2d/include/opencv2/features2d/features2d.hpp
index c825295ec..e81df0ad0 100644
--- a/modules/features2d/include/opencv2/features2d/features2d.hpp
+++ b/modules/features2d/include/opencv2/features2d/features2d.hpp
@@ -45,4 +45,4 @@
 #error this is a compatibility header which should not be used inside the OpenCV library
 #endif
 
-#include "opencv2/features2d.hpp"
\ No newline at end of file
+#include "opencv2/features2d.hpp"
diff --git a/modules/flann/include/opencv2/flann/flann.hpp b/modules/flann/include/opencv2/flann/flann.hpp
index f40aaf79f..227683f97 100644
--- a/modules/flann/include/opencv2/flann/flann.hpp
+++ b/modules/flann/include/opencv2/flann/flann.hpp
@@ -45,4 +45,4 @@
 #error this is a compatibility header which should not be used inside the OpenCV library
 #endif
 
-#include "opencv2/flann.hpp"
\ No newline at end of file
+#include "opencv2/flann.hpp"
diff --git a/modules/highgui/include/opencv2/highgui/highgui.hpp b/modules/highgui/include/opencv2/highgui/highgui.hpp
index cb84ef620..160c9cf4a 100644
--- a/modules/highgui/include/opencv2/highgui/highgui.hpp
+++ b/modules/highgui/include/opencv2/highgui/highgui.hpp
@@ -45,4 +45,4 @@
 #error this is a compatibility header which should not be used inside the OpenCV library
 #endif
 
-#include "opencv2/highgui.hpp"
\ No newline at end of file
+#include "opencv2/highgui.hpp"
diff --git a/modules/imgproc/src/rotcalipers.cpp b/modules/imgproc/src/rotcalipers.cpp
index 98ae6df03..0983d4d35 100644
--- a/modules/imgproc/src/rotcalipers.cpp
+++ b/modules/imgproc/src/rotcalipers.cpp
@@ -404,4 +404,3 @@ void cv::boxPoints(cv::RotatedRect box, OutputArray _pts)
     Mat pts = _pts.getMat();
     box.points((Point2f*)pts.data);
 }
-
diff --git a/modules/imgproc/src/segmentation.cpp b/modules/imgproc/src/segmentation.cpp
index 0c21b9d7e..320f2273a 100644
--- a/modules/imgproc/src/segmentation.cpp
+++ b/modules/imgproc/src/segmentation.cpp
@@ -534,4 +534,3 @@ cvPyrMeanShiftFiltering( const CvArr* srcarr, CvArr* dstarr,
 
     cv::pyrMeanShiftFiltering(src, dst, sp0, sr, max_level, termcrit);
 }
-
diff --git a/modules/imgproc/test/test_connectedcomponents.cpp b/modules/imgproc/test/test_connectedcomponents.cpp
index c428cc074..a9567da97 100644
--- a/modules/imgproc/test/test_connectedcomponents.cpp
+++ b/modules/imgproc/test/test_connectedcomponents.cpp
@@ -105,4 +105,3 @@ void CV_ConnectedComponentsTest::run( int /* start_from */)
 }
 
 TEST(Imgproc_ConnectedComponents, regression) { CV_ConnectedComponentsTest test; test.safe_run(); }
-
diff --git a/modules/ml/include/opencv2/ml/ml.hpp b/modules/ml/include/opencv2/ml/ml.hpp
index 676d861b6..f6f9cd8f8 100644
--- a/modules/ml/include/opencv2/ml/ml.hpp
+++ b/modules/ml/include/opencv2/ml/ml.hpp
@@ -45,4 +45,4 @@
 #error this is a compatibility header which should not be used inside the OpenCV library
 #endif
 
-#include "opencv2/ml.hpp"
\ No newline at end of file
+#include "opencv2/ml.hpp"
diff --git a/modules/nonfree/include/opencv2/nonfree/nonfree.hpp b/modules/nonfree/include/opencv2/nonfree/nonfree.hpp
index 5601147ae..c1bb651f0 100644
--- a/modules/nonfree/include/opencv2/nonfree/nonfree.hpp
+++ b/modules/nonfree/include/opencv2/nonfree/nonfree.hpp
@@ -45,4 +45,4 @@
 #error this is a compatibility header which should not be used inside the OpenCV library
 #endif
 
-#include "opencv2/nonfree.hpp"
\ No newline at end of file
+#include "opencv2/nonfree.hpp"
diff --git a/modules/objdetect/include/opencv2/objdetect/objdetect.hpp b/modules/objdetect/include/opencv2/objdetect/objdetect.hpp
index 1a3599614..3ee284f42 100644
--- a/modules/objdetect/include/opencv2/objdetect/objdetect.hpp
+++ b/modules/objdetect/include/opencv2/objdetect/objdetect.hpp
@@ -45,4 +45,4 @@
 #error this is a compatibility header which should not be used inside the OpenCV library
 #endif
 
-#include "opencv2/objdetect.hpp"
\ No newline at end of file
+#include "opencv2/objdetect.hpp"
diff --git a/modules/objdetect/perf/perf_cascadeclassifier.cpp b/modules/objdetect/perf/perf_cascadeclassifier.cpp
index 2823302c7..1d5bff11f 100644
--- a/modules/objdetect/perf/perf_cascadeclassifier.cpp
+++ b/modules/objdetect/perf/perf_cascadeclassifier.cpp
@@ -47,4 +47,4 @@ PERF_TEST_P(ImageName_MinSize, CascadeClassifierLBPFrontalFace,
 
     std::sort(faces.begin(), faces.end(), comparators::RectLess());
     SANITY_CHECK(faces, 3.001 * faces.size());
-}
\ No newline at end of file
+}
diff --git a/modules/objdetect/src/hog.cpp b/modules/objdetect/src/hog.cpp
index ca4c704f6..0fca47f28 100644
--- a/modules/objdetect/src/hog.cpp
+++ b/modules/objdetect/src/hog.cpp
@@ -3023,4 +3023,3 @@ void HOGDescriptor::groupRectangles(std::vector<cv::Rect>& rectList, std::vector
     }
 }
 }
-
diff --git a/modules/ocl/doc/image_processing.rst b/modules/ocl/doc/image_processing.rst
index 9cf521b2b..98f334762 100644
--- a/modules/ocl/doc/image_processing.rst
+++ b/modules/ocl/doc/image_processing.rst
@@ -366,4 +366,3 @@ Finds circles in a grayscale image using the Hough transform.
 
 .. note:: Currently only non-ROI oclMat is supported for src.
 .. seealso:: :ocv:func:`HoughCircles`
-
diff --git a/modules/photo/doc/denoising.rst b/modules/photo/doc/denoising.rst
index 1de928d39..4c64b07c2 100644
--- a/modules/photo/doc/denoising.rst
+++ b/modules/photo/doc/denoising.rst
@@ -195,4 +195,3 @@ The function converts image to CIELAB colorspace and then separately denoise L a
 .. seealso::
 
     :ocv:func:`fastNlMeansDenoisingColored`
-
diff --git a/modules/photo/include/opencv2/photo/photo.hpp b/modules/photo/include/opencv2/photo/photo.hpp
index 41aa7ae40..8af5e9f0f 100644
--- a/modules/photo/include/opencv2/photo/photo.hpp
+++ b/modules/photo/include/opencv2/photo/photo.hpp
@@ -45,4 +45,4 @@
 #error this is a compatibility header which should not be used inside the OpenCV library
 #endif
 
-#include "opencv2/photo.hpp"
\ No newline at end of file
+#include "opencv2/photo.hpp"
diff --git a/modules/softcascade/doc/softcascade.rst b/modules/softcascade/doc/softcascade.rst
index a8e041732..4b3a44a36 100644
--- a/modules/softcascade/doc/softcascade.rst
+++ b/modules/softcascade/doc/softcascade.rst
@@ -9,4 +9,4 @@ softcascade. Soft Cascade object detection and training.
 
     softcascade_detector
     softcascade_training
-    softcascade_cuda
\ No newline at end of file
+    softcascade_cuda
diff --git a/modules/softcascade/doc/softcascade_training.rst b/modules/softcascade/doc/softcascade_training.rst
index fe829c54c..cc83b38e4 100644
--- a/modules/softcascade/doc/softcascade_training.rst
+++ b/modules/softcascade/doc/softcascade_training.rst
@@ -140,4 +140,4 @@ Compute feature on integral channel image.
 
     :param si an index of sample.
 
-    :param fs a channel matrix.
\ No newline at end of file
+    :param fs a channel matrix.
diff --git a/modules/softcascade/misc/roc_test.py b/modules/softcascade/misc/roc_test.py
index f91630aab..30361f297 100755
--- a/modules/softcascade/misc/roc_test.py
+++ b/modules/softcascade/misc/roc_test.py
@@ -100,4 +100,4 @@ if __name__ == "__main__":
         fppi, miss_rate = sft.computeROC(confidenses, tp, nannotated, nframes, ignored)
         sft.plotLogLog(fppi, miss_rate, plot_colors[idx])
 
-    sft.showPlot(args.output, args.labels)
\ No newline at end of file
+    sft.showPlot(args.output, args.labels)
diff --git a/modules/softcascade/misc/scale_caltech.py b/modules/softcascade/misc/scale_caltech.py
index 29d9707c8..07e7d06bb 100755
--- a/modules/softcascade/misc/scale_caltech.py
+++ b/modules/softcascade/misc/scale_caltech.py
@@ -139,4 +139,4 @@ if __name__ == "__main__":
         path, ext = os.path.splitext(each)
         path = path + ".seq"
         print path
-        extractPositive(open(each), path, opath, options.octave, options.min_possible)
\ No newline at end of file
+        extractPositive(open(each), path, opath, options.octave, options.min_possible)
diff --git a/modules/softcascade/misc/scale_inria.py b/modules/softcascade/misc/scale_inria.py
index b08a4bc7f..ebfc6f366 100755
--- a/modules/softcascade/misc/scale_inria.py
+++ b/modules/softcascade/misc/scale_inria.py
@@ -136,4 +136,4 @@ if __name__ == "__main__":
             cv2.imwrite(os.path.join(cneg_path, out_name), img)
             idx = idx + 1
             print "." ,
-            sys.stdout.flush()
\ No newline at end of file
+            sys.stdout.flush()
diff --git a/modules/softcascade/misc/sft.py b/modules/softcascade/misc/sft.py
index cefbb3700..6c82d71b6 100644
--- a/modules/softcascade/misc/sft.py
+++ b/modules/softcascade/misc/sft.py
@@ -278,4 +278,4 @@ def parse_caltech(f):
         for idx, (p, pv, oc) in enumerate(zip(*[pos, posv, occl])):
             annotations[start + idx].append((type, p, oc, pv))
 
-    return annotations
\ No newline at end of file
+    return annotations
diff --git a/modules/softcascade/perf/perf_cuda_softcascade.cpp b/modules/softcascade/perf/perf_cuda_softcascade.cpp
index 1c4061f65..09f1aad0b 100644
--- a/modules/softcascade/perf/perf_cuda_softcascade.cpp
+++ b/modules/softcascade/perf/perf_cuda_softcascade.cpp
@@ -233,4 +233,4 @@ RUN_GPU(SCascadeTest, detectStream)
 
 NO_CPU(SCascadeTest, detectStream)
 
-#undef SC_PERF_TEST_P
\ No newline at end of file
+#undef SC_PERF_TEST_P
diff --git a/modules/softcascade/perf/perf_softcascade.cpp b/modules/softcascade/perf/perf_softcascade.cpp
index c8f9fab9e..8165bd981 100644
--- a/modules/softcascade/perf/perf_softcascade.cpp
+++ b/modules/softcascade/perf/perf_softcascade.cpp
@@ -44,4 +44,4 @@ PERF_TEST_P(detect, SoftCascadeDetector,
     extractRacts(objectBoxes, rects);
     std::sort(rects.begin(), rects.end(), perf::comparators::RectLess());
     SANITY_CHECK(rects);
-}
\ No newline at end of file
+}
diff --git a/modules/softcascade/src/detector.cpp b/modules/softcascade/src/detector.cpp
index c44b96e55..ad74614f4 100644
--- a/modules/softcascade/src/detector.cpp
+++ b/modules/softcascade/src/detector.cpp
@@ -593,4 +593,4 @@ void cv::softcascade::Detector::detect(InputArray _image, InputArray _rois,  Out
         rectPtr[i] = (*it).bb();
         confPtr[i] = (*it).confidence;
     }
-}
\ No newline at end of file
+}
diff --git a/modules/softcascade/src/softcascade_init.cpp b/modules/softcascade/src/softcascade_init.cpp
index b5bac41fa..6978c4a8a 100644
--- a/modules/softcascade/src/softcascade_init.cpp
+++ b/modules/softcascade/src/softcascade_init.cpp
@@ -63,4 +63,4 @@ bool initModule_softcascade(void)
     return (sc1->info() != 0) && (sc->info() != 0);
 }
 
-} }
\ No newline at end of file
+} }
diff --git a/modules/softcascade/test/test_main.cpp b/modules/softcascade/test/test_main.cpp
index ab0e8615b..d3999d483 100644
--- a/modules/softcascade/test/test_main.cpp
+++ b/modules/softcascade/test/test_main.cpp
@@ -42,4 +42,4 @@
 
 #include "test_precomp.hpp"
 
-CV_TEST_MAIN("cv")
\ No newline at end of file
+CV_TEST_MAIN("cv")
diff --git a/modules/softcascade/test/test_softcascade.cpp b/modules/softcascade/test/test_softcascade.cpp
index 9004264fc..59d5c3c4a 100644
--- a/modules/softcascade/test/test_softcascade.cpp
+++ b/modules/softcascade/test/test_softcascade.cpp
@@ -138,4 +138,4 @@ TEST(SoftCascadeDetector, detectEmptyRoi)
     cascade.detect(colored, cv::Mat::zeros(colored.size(), CV_8UC1), objects);
 
     ASSERT_EQ(0, (int)objects.size());
-}
\ No newline at end of file
+}
diff --git a/modules/softcascade/test/test_training.cpp b/modules/softcascade/test/test_training.cpp
index 2bd5ec66f..5ade81681 100644
--- a/modules/softcascade/test/test_training.cpp
+++ b/modules/softcascade/test/test_training.cpp
@@ -157,4 +157,4 @@ TEST(SoftCascade, training)
     ASSERT_FALSE(fn.empty());
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/modules/stitching/CMakeLists.txt b/modules/stitching/CMakeLists.txt
index fa9adfc8e..389285a56 100644
--- a/modules/stitching/CMakeLists.txt
+++ b/modules/stitching/CMakeLists.txt
@@ -1,4 +1,3 @@
 set(the_description "Images stitching")
 ocv_define_module(stitching opencv_imgproc opencv_features2d opencv_calib3d opencv_objdetect
                   OPTIONAL opencv_gpu opencv_gpuarithm opencv_gpufilters opencv_gpufeatures2d opencv_nonfree)
-
diff --git a/modules/video/include/opencv2/video/video.hpp b/modules/video/include/opencv2/video/video.hpp
index 8837bff1b..8267b85d5 100644
--- a/modules/video/include/opencv2/video/video.hpp
+++ b/modules/video/include/opencv2/video/video.hpp
@@ -45,4 +45,4 @@
 #error this is a compatibility header which should not be used inside the OpenCV library
 #endif
 
-#include "opencv2/video.hpp"
\ No newline at end of file
+#include "opencv2/video.hpp"
diff --git a/modules/videostab/CMakeLists.txt b/modules/videostab/CMakeLists.txt
index e9e62815f..4df203c7d 100644
--- a/modules/videostab/CMakeLists.txt
+++ b/modules/videostab/CMakeLists.txt
@@ -1,4 +1,3 @@
 set(the_description "Video stabilization")
 ocv_define_module(videostab opencv_imgproc opencv_features2d opencv_video opencv_photo opencv_calib3d
                   OPTIONAL opencv_gpu opencv_gpuwarping opencv_gpuoptflow opencv_highgui)
-
diff --git a/modules/videostab/include/opencv2/videostab/wobble_suppression.hpp b/modules/videostab/include/opencv2/videostab/wobble_suppression.hpp
index 8588acbc5..01163b27c 100644
--- a/modules/videostab/include/opencv2/videostab/wobble_suppression.hpp
+++ b/modules/videostab/include/opencv2/videostab/wobble_suppression.hpp
@@ -133,4 +133,3 @@ private:
 } // namespace cv
 
 #endif
-
diff --git a/modules/videostab/src/global_motion.cpp b/modules/videostab/src/global_motion.cpp
index 9a54b5ae6..383a10dfd 100644
--- a/modules/videostab/src/global_motion.cpp
+++ b/modules/videostab/src/global_motion.cpp
@@ -834,5 +834,3 @@ Mat getMotion(int from, int to, const std::vector<Mat> &motions)
 
 } // namespace videostab
 } // namespace cv
-
-
diff --git a/modules/videostab/src/wobble_suppression.cpp b/modules/videostab/src/wobble_suppression.cpp
index 049bb81b3..c9d8ac91f 100644
--- a/modules/videostab/src/wobble_suppression.cpp
+++ b/modules/videostab/src/wobble_suppression.cpp
@@ -160,4 +160,3 @@ void MoreAccurateMotionWobbleSuppressorGpu::suppress(int idx, const Mat &frame,
 
 } // namespace videostab
 } // namespace cv
-
diff --git a/samples/c/example_cmake/README.txt b/samples/c/example_cmake/README.txt
index 7bf53e7ac..7d573e373 100644
--- a/samples/c/example_cmake/README.txt
+++ b/samples/c/example_cmake/README.txt
@@ -25,8 +25,3 @@ the CMake gui with:
  $ cmake-gui <OPENCV_SRC_PATH>/samples/c/example_cmake/
 
 And pick the correct value for OpenCV_DIR.
-
-
-
-
-