java.lang.StringIndexOutOfBoundsException: String index out of range: -1
	at java.lang.String.substring(String.java:1937)
	at com.greenlaw110.rythm.internal.CodeBuilder.setExtended_deprecated(CodeBuilder.java:280)
	at com.greenlaw110.rythm.internal.CodeBuilder.setExtended(CodeBuilder.java:258)
	at com.greenlaw110.rythm.internal.parser.build_in.ExtendsParser$1$1.call(ExtendsParser.java:67)
	at com.greenlaw110.rythm.internal.CodeBuilder.invokeDirectives(CodeBuilder.java:388)
	at com.greenlaw110.rythm.internal.CodeBuilder.build(CodeBuilder.java:365)
	at com.greenlaw110.rythm.internal.compiler.TemplateClass.buildSourceCode(TemplateClass.java:320)
	at com.greenlaw110.rythm.internal.compiler.TemplateClass.refresh(TemplateClass.java:417)
	at com.greenlaw110.rythm.internal.compiler.TemplateClass.refresh(TemplateClass.java:311)
	at com.greenlaw110.rythm.internal.compiler.TemplateClassLoader.detectChange(TemplateClassLoader.java:355)
	at com.greenlaw110.rythm.internal.compiler.TemplateClassManager.checkUpdate(TemplateClassManager.java:91)
	at com.greenlaw110.rythm.internal.compiler.TemplateClassManager.getByTemplate(TemplateClassManager.java:80)
	at com.greenlaw110.rythm.RythmEngine.getTemplate(RythmEngine.java:407)
	at com.greenlaw110.rythm.RythmEngine.render(RythmEngine.java:456)
	at com.greenlaw110.rythm.Rythm.render(Rythm.java:94)
	at rythm.test.ReloadTest.reload(ReloadTest.java:36)
