In relation to GUI crash of scan script

src/fr/ill/ics/core/property/PropertyManager.java

@@ -963,4 +963,17 @@ public class PropertyManager {
 		}
 	}
 
+
+	public boolean propertyExists(boolean isDynamic, String controllerType, String propertyName) {
+		boolean exists = false;
+		if (isDynamic) {
+			// remove indice
+			String genericPropertyName = propertyName.substring(0, propertyName.indexOf("."));
+			exists = dynamicPropertiesByControllerType.get(controllerType).containsKey(propertyName);
+		} else {
+			exists = propertiesByControllerType.get(controllerType).containsKey(propertyName);
+		}
+		return exists;
+	}
+
 }