Make sure electrode buttons load properly in spike detector

Source/Processors/Editors/SpikeDetectorEditor.cpp

@@ -489,9 +489,12 @@ void SpikeDetectorEditor::comboBoxChanged(ComboBox* comboBox)
 void SpikeDetectorEditor::checkSettings()
 {
     electrodeList->setSelectedItemIndex(0);
+    drawElectrodeButtons(0);
 
     getEditorViewport()->makeEditorVisible(this, true, true);
 
+
+
 }
 
 void SpikeDetectorEditor::drawElectrodeButtons(int ID)