minor error checking fixes

[mothur.git] / globaldata.cpp

diff --git a/globaldata.cpp b/globaldata.cpp
index 0348ae6bca626342104591d945ff8acd951d835b..9b740a68c1a6b945d4f12789a5ee125e308f2c8c 100644 (file)
--- a/globaldata.cpp
+++ b/globaldata.cpp
@@ -74,6 +74,7 @@ void GlobalData::parseGlobalData(string commandString, string optionText){
                if ((commandName == "read.dist") || (commandName == "read.otu") || (commandName == "read.tree") || (commandName == "read.shared")) { 
                        clear();
                        gGroupmap = NULL;
+                       gTree.clear();
                }
                
                //saves help request