Index: src/plugin/PluginFilter.cpp
===================================================================
--- a/src/plugin/PluginFilter.cpp
+++ b/src/plugin/PluginFilter.cpp
@@ -531,7 +531,7 @@
         {
 #ifdef ENABLE_DEBUG_RESULT
           DEBUG_HIDE_EL(indent + "HideEl::Found (tag/id) filter:" + idIt->second.m_filterText)
-            CPluginDebug::DebugResultHiding(tagCString, "id:" + id, idIt->second.m_filterText);
+            CPluginDebug::DebugResultHiding(tagCString, L"id:" + id, idIt->second.m_filterText);
 #endif
           return true;
         }
@@ -545,7 +545,7 @@
         {
 #ifdef ENABLE_DEBUG_RESULT
           DEBUG_HIDE_EL(indent + "HideEl::Found (?/id) filter:" + idIt->second.m_filterText)
-            CPluginDebug::DebugResultHiding(tagCString, "id:" + id, idIt->second.m_filterText);
+            CPluginDebug::DebugResultHiding(tagCString, L"id:" + id, idIt->second.m_filterText);
 #endif
           return true;
         }
@@ -568,7 +568,7 @@
           {
 #ifdef ENABLE_DEBUG_RESULT
             DEBUG_HIDE_EL(indent + "HideEl::Found (tag/class) filter:" + classIt->second.m_filterText)
-              CPluginDebug::DebugResultHiding(tagCString, "class:" + className, classIt->second.m_filterText);
+              CPluginDebug::DebugResultHiding(tagCString, L"class:" + className, classIt->second.m_filterText);
 #endif
             return true;
           }
@@ -671,15 +671,16 @@
 
 bool CPluginFilter::ShouldBlock(const std::wstring& src, int contentType, const std::wstring& domain, bool addDebug) const
 {
-  CString srcCString = to_CString(src);
+  CString srcCString = ToCString(src);
+  srcCString.Trim();
+  std::wstring srcTrimmed = ToWstring(srcCString);
 
   // We should not block the empty string, so all filtering does not make sense
   // Therefore we just return
-  if (srcCString.Trim().IsEmpty())
+  if (srcTrimmed.empty())
   {
     return false;
   }
-
   CPluginSettings* settings = CPluginSettings::GetInstance();
 
   CString type;
@@ -695,14 +696,14 @@
   }
 
   CPluginClient* client = CPluginClient::GetInstance();
-  if (client->Matches(to_wstring(srcCString), to_wstring(type), domain))
+  if (client->Matches(srcTrimmed, to_wstring(type), domain))
   {
     if (addDebug)
     {
       DEBUG_FILTER("Filter::ShouldBlock " + type + " YES")
 
 #ifdef ENABLE_DEBUG_RESULT
-        CPluginDebug::DebugResultBlocking(type, srcCString, domain);
+        CPluginDebug::DebugResultBlocking(type, srcTrimmed, domain);
 #endif
     }
     return true;