[FIX] 2016.3.2 build

Author: SeeSharpSoft

src/main/java/net/seesharpsoft/intellij/plugins/csv/editor/CsvEditorSettingsPanel.java

@@ -72,6 +72,11 @@ public void apply() throws ConfigurationException {
         csvEditorSettingsExternalizable.setTabHighlightColor(cbTabHighlightColor.getColor());
     }
 
+    @Override
+    public String getHelpTopic() {
+        return null;
+    }
+
     private void createUIComponents() {
         cbTabHighlightColor = new CheckBoxWithColorChooser("Highlight tab separator   ");
         cbTabHighlightColor.setColor(Color.CYAN);