NullPointerException when open Interface Builder in IntelliJ

[avazquezdev]

Issue details

NullPointerException when try open Interface Builder in IntelliJ when define multiple paths (variant) for frameworks. By deleting frameworkPaths, it opens correctly.

Reproduction steps/code

• In robovm.xml, Define frameworkPaths with variants for simulator and real devices.

  <frameworkPaths>
  <path variant="device">libs/arm</path>
  <path variant="simulator">libs/sim</path>
  </frameworkPaths>

• Try open Interface Builder in IntelliJ

Build Tools:

• [X] IDEA plugin

Versions:

• Robovm: 2.3.18
• XCode: 13.4.1
• JDK: adopt-openj9-11

• Macbook Air M1

Stacktrace

java.lang.NullPointerException
    at org.robovm.compiler.config.Config.isQualified(Config.java:770)
    at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:176)
    at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
    at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
    at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
    at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
    at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
    at org.robovm.compiler.config.Config.getFrameworkPaths(Config.java:464)
    at org.robovm.ibxcode.IBXcodeProject.resolveFrameworks(IBXcodeProject.java:210)
    at org.robovm.ibxcode.IBXcodeProject.generate(IBXcodeProject.java:95)
    at org.robovm.idea.ibxcode.RoboVmIbXcodeProjectTask$TaskThread.run(RoboVmIbXcodeProjectTask.java:233) 

[dkimitsa]

hi, thanks for reporting. fix proposed in https://github.com/MobiVM/robovm/pull/680

[avazquezdev]

Great, Thanks! I will try the fix in the next snapshot version