Fixed Linux build

indra/llui/llsdparam.cpp

@@ -299,6 +299,12 @@ void LLParamSDParserUtilities::readSDValues(read_sd_cb_t cb, const LLSD& sd, LLI
 	}
 }
 
+//static
+void LLParamSDParserUtilities::readSDValues(read_sd_cb_t cb, const LLSD& sd)
+{
+	LLInitParam::Parser::name_stack_t stack = LLInitParam::Parser::name_stack_t();
+	readSDValues(cb, sd, stack);
+}
 namespace LLInitParam
 {
 	// LLSD specialization

indra/llui/llsdparam.h

@@ -36,7 +36,8 @@ struct LLParamSDParserUtilities
 	static LLSD& getSDWriteNode(LLSD& input, LLInitParam::Parser::name_stack_range_t& name_stack_range);
 
 	typedef boost::function<void (const LLSD&, LLInitParam::Parser::name_stack_t&)> read_sd_cb_t;
-	static void readSDValues(read_sd_cb_t cb, const LLSD& sd, LLInitParam::Parser::name_stack_t& stack = LLInitParam::Parser::name_stack_t());
+	static void readSDValues(read_sd_cb_t cb, const LLSD& sd, LLInitParam::Parser::name_stack_t& stack);
+	static void readSDValues(read_sd_cb_t cb, const LLSD& sd);
 };
 
 class LLParamSDParser