CIF simulation crashes for enumeration literals that are Java keywords

Simulation of the attached file merged.cif with default settings crashes the simulator:

java.lang.RuntimeException: Compilation error.
	at org.eclipse.escet.cif.simulator.compiler.CifCompilerContext.compile(CifCompilerContext.java:1528)
	at org.eclipse.escet.cif.simulator.compiler.CifCompiler.compileSpec(CifCompiler.java:115)
	at org.eclipse.escet.cif.simulator.compiler.CifCompiler.compileSpec(CifCompiler.java:63)
	at org.eclipse.escet.cif.simulator.CifSimulator.loadSpec(CifSimulator.java:475)
	at org.eclipse.escet.cif.simulator.CifSimulator.simulateInternal(CifSimulator.java:216)
	at org.eclipse.escet.cif.simulator.CifSimulator.simulate(CifSimulator.java:115)
	at org.eclipse.escet.cif.simulator.CifSimulatorApp.runInternal(CifSimulatorApp.java:129)
	at org.eclipse.escet.common.app.framework.Application.run(Application.java:343)
	at org.eclipse.escet.common.app.framework.Application.run(Application.java:183)
	at org.eclipse.escet.common.eclipse.ui.BaseFileCommandHandler.run(BaseFileCommandHandler.java:261)
	at org.eclipse.escet.common.eclipse.ui.BaseFileCommandHandler$1.run(BaseFileCommandHandler.java:102)
	at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: org.eclipse.escet.common.app.framework.javacompiler.RuntimeJavaCompilerException: Run-time Java code compilation failed (with 93 source files):
with output (0):
with diagnostics (9):
    line 45, column 11: ERROR: <identifier> expected
    line 46, column 5: ERROR: ',', '}', or ';' expected
    line 46, column 8: ERROR: '}' expected
    line 51, column 19: ERROR: class, interface, or enum expected
    line 53, column 5: ERROR: class, interface, or enum expected
    line 56, column 12: ERROR: class, interface, or enum expected
    line 58, column 5: ERROR: class, interface, or enum expected
    line 132, column 141: ERROR: <identifier> expected
    line 263, column 90: ERROR: <identifier> expected

	at org.eclipse.escet.common.app.framework.javacompiler.RuntimeJavaCompiler.compile(RuntimeJavaCompiler.java:223)
	at org.eclipse.escet.cif.simulator.compiler.CifCompilerContext.compile(CifCompilerContext.java:1526)
	... 11 more

[Application]
Application name    = CIF simulator
Application version = 0.2.0.20210520-142628
Application class   = org.eclipse.escet.cif.simulator.CifSimulatorApp

[Options]
Command line arguments = "merged.cif", "--option-dialog=yes"

merged.cif crash_report_2021-06-07_13-11-49-904_8575819919997265411.log