diff --git a/modules/gin b/modules/gin
index 5a600d6..8f21f9b 160000
--- a/modules/gin
+++ b/modules/gin
@@ -1 +1 @@
-Subproject commit 5a600d6b5287e5876d592bafebe4f9f0b9c32f54
+Subproject commit 8f21f9b55d3981bffce8048da856e5c9780d8e1b
diff --git a/plugin/Source/PluginProcessor.cpp b/plugin/Source/PluginProcessor.cpp
index e0deef4..ce907fd 100644
--- a/plugin/Source/PluginProcessor.cpp
+++ b/plugin/Source/PluginProcessor.cpp
@@ -854,7 +854,8 @@ void WavetableAudioProcessor::processBlock (juce::AudioBuffer<float>& buffer, ju
     if (buffer.getNumChannels() != 2)
         return;
 
-    midiLearn->processBlock (midi, buffer.getNumSamples());
+    if (midiLearn)
+        midiLearn->processBlock (midi, buffer.getNumSamples());
 
 	if (mtsClient)
 		for (auto itr : midi)