2014-04-26_16-32-01.patch

diff --git a/src/base/string.cpp b/src/base/string.cpp
index 37ca780..fcbce24 100644
--- a/src/base/string.cpp
+++ b/src/base/string.cpp
@@ -772,9 +772,11 @@ int GetCommonCharIndex(wchar_t c) {
   return -1;
 }
 
-wchar_t GetMostCommonCharacter(const wstring& str) {
+wchar_t GetMostCommonCharacter(const wstring& str2) {
   vector<std::pair<wchar_t, int>> char_map;
   int char_index = -1;
+  std::wstring str = str2;
+  Trim(str);
 
   for (size_t i = 0; i < str.length(); i++) {
     if (!IsAlphanumeric(str[i])) {
@@ -798,8 +800,7 @@ wchar_t GetMostCommonCharacter(const wstring& str) {
 
   char_index = 0;
   for (auto it = char_map.begin(); it != char_map.end(); ++it) {
-    if (it->second * 1.8f >= char_map.at(char_index).second &&
-        GetCommonCharIndex(it->first) < GetCommonCharIndex(char_map.at(char_index).first)) {
+    if (it->second >= char_map.at(char_index).second) {
       char_index = it - char_map.begin();
     }
   }