diff --git a/sleepyhead/Graphs/gLineChart.cpp b/sleepyhead/Graphs/gLineChart.cpp
index 37714a08..265858f2 100644
--- a/sleepyhead/Graphs/gLineChart.cpp
+++ b/sleepyhead/Graphs/gLineChart.cpp
@@ -310,6 +310,7 @@ QString gLineChart::getMetaString(qint64 time)
 
     for (int i=0; i<m_codes.size(); ++i) {
         ChannelID code = m_codes[i];
+
         if (m_day->channelHasData(code)) {
             val = m_day->lookupValue(code, time, m_square_plot);
             lasttext += " "+QString("%1: %2").arg(schema::channel[code].label()).arg(val,0,'f',2); //.arg(schema::channel[code].units());
diff --git a/sleepyhead/SleepLib/day.cpp b/sleepyhead/SleepLib/day.cpp
index b9ddfcf5..b255a0b5 100644
--- a/sleepyhead/SleepLib/day.cpp
+++ b/sleepyhead/SleepLib/day.cpp
@@ -164,7 +164,9 @@ EventDataType Day::lookupValue(ChannelID code, qint64 time, bool square)
 
         if (sess.enabled()) {
             if ((time > sess.first()) && (time < sess.last())) {
-                return sess.SearchValue(code,time,square);
+                if (sess.channelExists(code)) {
+                    return sess.SearchValue(code,time,square);
+                }
             }
         }
     }
diff --git a/sleepyhead/SleepLib/loader_plugins/resmed_loader.cpp b/sleepyhead/SleepLib/loader_plugins/resmed_loader.cpp
index 58845199..fcafb050 100644
--- a/sleepyhead/SleepLib/loader_plugins/resmed_loader.cpp
+++ b/sleepyhead/SleepLib/loader_plugins/resmed_loader.cpp
@@ -645,11 +645,6 @@ void ResmedImport::run()
     }
     loader->saveMutex.unlock();
 
-    if (sessionid == 1408571701) {
-        int i=5; Q_UNUSED(i);
-    }
-
-
     if (!group.EVE.isEmpty()) {
         loader->LoadEVE(sess, group.EVE);
     }