Compiler error for @CompileStatic and @NotYetImplemented combination

import groovy.transform.*
import org.junit.Test

@CompileStatic
final class Tests {
  private def helper(String string, int number = 1) {
  }

  @Test @NotYetImplemented
  void testSomething() {
    helper('abc', 123)
  }
}

BUG! exception in phase 'class generation' in source unit '...\Groovy\src\test\BugTest.groovy' Error while popping argument from operand stack tracker in class Tests method void testSomething().
	at org.codehaus.groovy.classgen.asm.OperandStack.popWithMessage(OperandStack.java:72)
	at org.codehaus.groovy.classgen.asm.OperandStack.remove(OperandStack.java:207)
	at org.codehaus.groovy.classgen.asm.StatementWriter.writeThrow(StatementWriter.java:572)
	at org.codehaus.groovy.classgen.AsmClassGenerator.visitThrowStatement(AsmClassGenerator.java:643)
	at org.codehaus.groovy.ast.stmt.ThrowStatement.visit(ThrowStatement.java:43)
	at org.codehaus.groovy.classgen.asm.StatementWriter.writeBlockStatement(StatementWriter.java:85)
	at org.codehaus.groovy.classgen.asm.sc.StaticTypesStatementWriter.writeBlockStatement(StaticTypesStatementWriter.java:65)
	at org.codehaus.groovy.classgen.AsmClassGenerator.visitBlockStatement(AsmClassGenerator.java:597)
	at org.codehaus.groovy.ast.stmt.BlockStatement.visit(BlockStatement.java:71)
	at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClassCodeContainer(ClassCodeVisitorSupport.java:147)
	at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitConstructorOrMethod(ClassCodeVisitorSupport.java:158)
	at org.codehaus.groovy.classgen.AsmClassGenerator.visitStdMethod(AsmClassGenerator.java:461)
	at org.codehaus.groovy.classgen.AsmClassGenerator.visitConstructorOrMethod(AsmClassGenerator.java:414)
	at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitMethod(ClassCodeVisitorSupport.java:169)
	at org.codehaus.groovy.classgen.AsmClassGenerator.visitMethod(AsmClassGenerator.java:538)
	at org.codehaus.groovy.ast.ClassNode.visitContents(ClassNode.java:1201)
	at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClass(ClassCodeVisitorSupport.java:55)
	at org.codehaus.groovy.classgen.AsmClassGenerator.visitClass(AsmClassGenerator.java:260)
	at org.codehaus.groovy.control.CompilationUnit$6.call(CompilationUnit.java:847)
	at org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1129)
	at org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:620)
	at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:598)
	at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:575)