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Size: a a a
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Caused by: java.lang.NullPointerException
at scala.reflect.internal.SymbolTable.exitingPhase(SymbolTable.scala:256)
at scala.tools.nsc.interpreter.IMain.tryTwice(IMain.scala:1140)
at scala.tools.nsc.interpreter.IMain.symbolOfType(IMain.scala:1143)
at scala.tools.nsc.interpreter.IMain.symbolOfIdent(IMain.scala:1142)
at scala.tools.nsc.interpreter.IMain.translateSimpleResource(IMain.scala:346)
at scala.tools.nsc.interpreter.IMain$TranslatingClassLoader.findAbstractFile(IMain.scala:362)
at scala.reflect.internal.util.AbstractFileClassLoader.findResource(AbstractFileClassLoader.scala:66)
at java.lang.ClassLoader.getResource(ClassLoader.java:1089)
at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1300)
at scala.reflect.internal.util.ScalaClassLoader$class.classAsStream(ScalaClassLoader.scala:56)
at scala.reflect.internal.util.AbstractFileClassLoader.classAsStream(AbstractFileClassLoader.scala:19)
at scala.reflect.internal.util.ScalaClassLoader$class.classBytes(ScalaClassLoader.scala:50)
at scala.reflect.internal.util.AbstractFileClassLoader.classBytes(AbstractFileClassLoader.scala:19)
at scala.reflect.internal.util.AbstractFileClassLoader.findClass(AbstractFileClassLoader.scala:60)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at java.lang.ClassLoader.loadClass(ClassLoader.java:405)
at org.apache.spark.util.ParentClassLoader.loadClass(ParentClassLoader.java:40)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at org.codehaus.janino.ClassLoaderIClassLoader.findIClass(ClassLoaderIClassLoader.java:89)
at org.codehaus.janino.IClassLoader.loadIClass(IClassLoader.java:312)
at org.codehaus.janino.UnitCompiler.findTypeByName(UnitCompiler.java:8469)
at org.codehaus.janino.UnitCompiler.reclassifyName(UnitCompiler.java:8712)
at org.codehaus.janino.UnitCompiler.reclassifyName(UnitCompiler.java:8381)
at org.codehaus.janino.UnitCompiler.reclassifyName(UnitCompiler.java:8384)
at org.codehaus.janino.UnitCompiler.reclassifyName(UnitCompiler.java:8384)
at org.codehaus.janino.UnitCompiler.reclassifyName(UnitCompiler.java:8384)
at org.codehaus.janino.UnitCompiler.reclassifyName(UnitCompiler.java:8384)
at org.codehaus.janino.UnitCompiler.reclassify(UnitCompiler.java:8244)
at org.codehaus.janino.UnitCompiler.getType2(UnitCompiler.java:6768)
at org.codehaus.janino.UnitCompiler.access$14100(UnitCompiler.java:215)
at org.codehaus.janino.UnitCompiler$21$2$1.visitAmbiguousName(UnitCompiler.java:6410)
at org.codehaus.janino.UnitCompiler$21$2$1.visitAmbiguousName(UnitCompiler.java:6407)
at org.codehaus.janino.Java$AmbiguousName.accept(Java.java:4213)
at org.codehaus.janino.UnitCompiler$21$2.visitLvalue(UnitCompiler.java:6407)
at org.codehaus.janino.UnitCompiler$21$2.visitLvalue(UnitCompiler.java:6403)
at org.codehaus.janino.Java$Lvalue.accept(Java.java:4137)
at org.codehaus.janino.UnitCompiler$21.visitRvalue(UnitCompiler.java:6403)
at org.codehaus.janino.UnitCompiler$21.visitRvalue(UnitCompiler.java:6382)
at org.codehaus.janino.Java$Rvalue.accept(Java.java:4105)
at org.codehaus.janino.UnitCompiler.getType(UnitCompiler.java:6382)
at org.codehaus.janino.UnitCompiler.findIMethod(UnitCompiler.java:8939)
at org.codehaus.janino.UnitCompiler.compileGet2(UnitCompiler.java:5060)
at org.codehaus.janino.UnitCompiler.access$9100(UnitCompiler.java:215)
at org.codehaus.janino.UnitCompiler$16.visitMethodInvocation(UnitCompiler.java:4421)
at org.codehaus.janino.UnitCompiler$16.visitMethodInvocation(UnitCompiler.java:4394)
at org.codehaus.janino.Java$MethodInvocation.accept(Java.java:5062)
at org.codehaus.janino.UnitCompiler.compileGet(UnitCompiler.java:4394)
at org.codehaus.janino.UnitCompiler.compileGetValue(UnitCompiler.java:5575)
at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:2580)
at org.codehaus.janino.UnitCompiler.access$2700(UnitCompiler.java:215)
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