#1218 - Only add Normal and Expensive, not fast.

plugins/org.yakindu.sct.ui.editor/src/org/yakindu/sct/ui/editor/validation/DefaultValidationIssueStore.java

@@ -12,7 +12,6 @@ package org.yakindu.sct.ui.editor.validation;
 
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Collection;
 import java.util.List;
 import java.util.Map;