[FLEX-35195] [FalconJX] "Generated byte code contains an operand stack underflow." when creating <js:Tree> with <js:HierarchicalCollection> in MXML

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Apache FlexJS 0.8.0
• Fix Version/s: Apache FalconJX 0.8.0
• Assignee: Alex Harui
• Reporter: Josh Tynjala
• Created: 05/Dec/16 00:49
• Updated: 07/Dec/16 05:28
• Resolved: 07/Dec/16 05:28

Description

Code to reproduce:

<js:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:js="library://ns.apache.org/flexjs/basic"
xmlns:local="*">
<js:valuesImpl>
<js:SimpleCSSValuesImpl/>
</js:valuesImpl>
<js:initialView>
<js:Tree id="tree" labelField="label">
<js:dataProvider>
<js:HierarchicalData>
<js:source>
<fx:Object>
<fx:children>
<fx:Object label="One"/>
<fx:Object label="Two"/>
<fx:Object label="Three"/>
<fx:Object label="Four"/>
<fx:Object label="Five"/>
</fx:children>
</fx:Object>
</js:source>
</js:HierarchicalData>
</js:dataProvider>
</js:Tree>
</js:initialView>
</js:Application>

Result:

Compilation fails with an error:

Generated byte code contains an operand stack underflow.