[GROOVY-6766] collectEntries misleading error message

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.2.1
• Fix Version/s: 2.3.6, 2.4.0-beta-2
• Assignee: Paul King
• Reporter: dariusan
• Created: 07/May/14 02:22
• Updated: 28/Jul/14 20:21
• Resolved: 28/Jul/14 05:34

Description

Executing the following

 [[1,'a'], [2,'b'], [3]].collectEntries()

leads to:

groovy.lang.MissingMethodException: No signature of method: java.util.ArrayList.getKey() is applicable for argument types: () values: []

It should rather throw an IllegalArgumentException