[GROOVY-9724] Elvis operator covert double to null in addiction

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 2.4.19, 2.5.13
• Component/s: GroovyScriptEngine
• Assignee: Unassigned
• Reporter: Scott.Wu
• Created: 07/Sep/20 15:18
• Updated: 07/Sep/20 20:58
• Resolved: 07/Sep/20 20:58

Description

Below statement will return error unexpected:

// code placeholder

def vo = [INIT:0.00, PURCHASED:null]
println (vo.INIT?:0.00) + (vo.PURCHASED?:0.00)

The error : 

 

Caught: java.lang.NullPointerException: Cannot execute null+0.00
java.lang.NullPointerException: Cannot execute null+0.00
at jdoodle.run(jdoodle.groovy:2)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

 

Note: Below expressions report errors as well:

 

// code placeholder
println (vo.INIT?:0.00 + vo.PURCHASED?:0.00)
println (vo.INIT?:0.00) + (vo.PURCHASED?:0.00)
println vo.INIT?:0.00 + vo.PURCHASED?:0.00