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f != eu.verdelhan.ta4j.Decimal
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java.util.IllegalFormatConversionException: f != java.lang.String	at java.util.Formatter$FormatSpecifier.failConversion(	at java.util.Formatter$FormatSpecifier.printFloat(	at java.util.Formatter$FormatSpecifier.print(	at java.util.Formatter.format(	at java.util.Formatter.format(	at java.lang.String.format(	at Test.main(	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(	at sun.reflect.DelegatingMethodAccessorImpl.invoke(	at java.lang.reflect.Method.invoke(	at edu.rice.cs.drjava.model.compiler.JavacCompiler.runCommand(