Folding empty aspects causes an exception and should not be tried. ``` java.lang.AssertionError: (16341,16341), text: {}, language = Language: JastAddAspect at com.intellij.lang.folding.FoldingDescriptor.<init>(FoldingDescriptor.java:178) at com.intellij.lang.folding.FoldingDescriptor.<init>(FoldingDescriptor.java:102) at com.intellij.lang.folding.FoldingDescriptor.<init>(FoldingDescriptor.java:83) at com.intellij.lang.folding.FoldingDescriptor.<init>(FoldingDescriptor.java:68) at com.intellij.lang.folding.FoldingDescriptor.<init>(FoldingDescriptor.java:51) at org.jastadd.tooling.aspect.AspectFoldingBuilder.buildFoldRegions(AspectFoldingBuilder.java:53) at com.intellij.lang.folding.LanguageFolding.buildFoldingDescriptorsNoPlaceholderCaching(LanguageFolding.java:88) ```