Added missing catch block to int/double parsing

Author: derNiklaas

src/main/scala/org/codeoverflow/chatoverflow/requirement/parameter/DoubleParameterImpl.scala

@@ -21,6 +21,8 @@ class DoubleParameterImpl extends DoubleParameter {
   override def deserialize(value: String): Unit = {
     try {
       set(Double.valueOf(value))
+    } catch {
+      case _: Exception => print("Can't convert String to double")
     }
   }
 

src/main/scala/org/codeoverflow/chatoverflow/requirement/parameter/IntegerParameterImpl.scala

@@ -19,6 +19,8 @@ class IntegerParameterImpl extends IntegerParameter {
   override def deserialize(value: String): Unit = {
     try {
       set(Integer.valueOf(value))
+    } catch {
+      case _: Exception => print("Can't convert String to int")
     }
   }