From 52f54d07bdc0dc72e86560dea4c7d1470c7078d9 Mon Sep 17 00:00:00 2001
From: Duy-Nguyen Ta <thduynguyen@gmail.com>
Date: Wed, 15 Mar 2017 22:45:48 -0400
Subject: [PATCH] remove blank lines

---
 wrap/Argument.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/wrap/Argument.cpp b/wrap/Argument.cpp
index 1077e3df6..6455297c4 100644
--- a/wrap/Argument.cpp
+++ b/wrap/Argument.cpp
@@ -251,9 +251,12 @@ void ArgumentList::emit_cython_pyx(FileWriter& file) const {
 
 /* ************************************************************************* */
 std::string ArgumentList::pyx_convertEigenTypeAndStorageOrder(const std::string& indent) const {
-  string ret;
-  for (size_t j = 0; j < size(); ++j)
-    ret += indent + at(j).pyx_convertEigenTypeAndStorageOrder() + "\n";
+  string ret, conversion;
+  for (size_t j = 0; j < size(); ++j) {
+    conversion = at(j).pyx_convertEigenTypeAndStorageOrder();
+    if (!conversion.empty())
+      ret += indent + conversion + "\n";
+  }
   return ret;
 }