UNOTOPLYS-237 : Légers correctifs PR.

src/main/java/com/unantes/orientactive/condition/DisplayConditions.java

 package com.unantes.orientactive.condition;
 
-import com.unantes.orientactive.web.rest.ScreenResource;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

src/main/java/com/unantes/orientactive/condition/RangeCondition.java

@@ -18,7 +18,7 @@ class RangeCondition extends ReferencedCondition {
 
     @Override
     public String toSpel() {
-        return "(variables[" + reference + "] " + leftOperator + leftBoundary + " and variables[" + reference + "] " + rightOperator + rightBoundary + ")";
+        return "variables[" + reference + "] " + leftOperator + " " + leftBoundary + " and variables[" + reference + "] " + rightOperator + " " + rightBoundary;
     }
 
     public String getLeftOperator() {