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Missing type variable in where clause T
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Missing type variable in where clause T
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Missing type variable in where clause T
java.lang.AssertionError: Missing type variable in where clause K at com.sun.tools.javac.util.RichDiagnosticFormatter.unique(RichDiagnosticFormatter.java:234) at com.sun.tools.javac.util.RichDiagnosticFormatter.access$100(RichDiagnosticFormatter.java:67) at com.sun.tools.javac.util.RichDiagnosticFormatter$RichPrinter.visitTypeVar(RichDiagnosticFormatter.java:384) at com.sun.tools.javac.util.RichDiagnosticFormatter$RichPrinter.visitTypeVar(RichDiagnosticFormatter.java:326) at com.sun.tools.javac.code.Type$TypeVar.accept(Type.java:1030) at com.sun.tools.javac.code.Printer.visit(Printer.java:131) at com.sun.tools.javac.code.Printer.visitTypes(Printer.java:103) at com.sun.tools.javac.code.Printer.visitClassType(Printer.java:194) at com.sun.tools.javac.util.RichDiagnosticFormatter$RichPrinter.visitClassType(RichDiagnosticFormatter.java:366) at com.sun.tools.javac.util.RichDiagnosticFormatter$RichPrinter.visitClassType(RichDiagnosticFormatter.java:326) at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:583) at com.sun.tools.javac.code.Printer.visit(Printer.java:131) at com.sun.tools.javac.code.Printer.className(Printer.java:262) at com.sun.tools.javac.util.RichDiagnosticFormatter$RichPrinter.className(RichDiagnosticFormatter.java:374) at com.sun.tools.javac.code.Printer.visitClassType(Printer.java:190) at com.sun.tools.javac.util.RichDiagnosticFormatter$RichPrinter.visitClassType(RichDiagnosticFormatter.java:366) at com.sun.tools.javac.util.RichDiagnosticFormatter$RichPrinter.visitClassType(RichDiagnosticFormatter.java:326) at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:583) at com.sun.tools.javac.code.Printer.visit(Printer.java:131) at com.sun.tools.javac.util.AbstractDiagnosticFormatter.formatArgument(AbstractDiagnosticFormatter.java:187) at com.sun.tools.javac.util.AbstractDiagnosticFormatter.formatIterable(AbstractDiagnosticFormatter.java:216) at com.sun.tools.javac.util.AbstractDiagnosticFormatter.formatArgument(AbstractDiagnosticFormatter.java:184) at com.sun.tools.javac.util.AbstractDiagnosticFormatter.formatArguments(AbstractDiagnosticFormatter.java:158) at com.sun.tools.javac.util.BasicDiagnosticFormatter.formatMessage(BasicDiagnosticFormatter.java:111) at com.sun.tools.javac.util.BasicDiagnosticFormatter.formatMeta(BasicDiagnosticFormatter.java:184) at com.sun.tools.javac.util.BasicDiagnosticFormatter.formatDiagnostic(BasicDiagnosticFormatter.java:100) at com.sun.tools.javac.util.AbstractDiagnosticFormatter.format(AbstractDiagnosticFormatter.java:114) at com.sun.tools.javac.util.RichDiagnosticFormatter.format(RichDiagnosticFormatter.java:112) at com.sun.tools.javac.util.RichDiagnosticFormatter.format(RichDiagnosticFormatter.java:67) at com.sun.tools.javac.util.Log.writeDiagnostic(Log.java:434) at com.sun.tools.javac.util.Log.report(Log.java:416) at com.sun.tools.javac.comp.Resolve.logResolveError(Resolve.java:1828) at com.sun.tools.javac.comp.Resolve.access(Resolve.java:1296) at com.sun.tools.javac.comp.Resolve.access(Resolve.java:1311) at com.sun.tools.javac.comp.Resolve.resolveConstructor(Resolve.java:1584) at com.sun.tools.javac.comp.Attr.visitNewClass(Attr.java:1734) at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1372) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:431) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:418) at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:449) at com.sun.tools.javac.comp.Attr.visitVarDef(Attr.java:887) at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:725) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:431) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:418) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:480) at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:496) at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:918) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:431) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:418) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:480) at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:836) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:669) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:431) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:418) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:480) at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:3250) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:3173) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:3109) at com.sun.tools.javac.comp.Attr.attrib(Attr.java:3083) at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1184) at com.sun.tools.javac.main.JavaCompiler.compile2(JavaCompiler.java:870) at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:829) at com.sun.tools.javac.main.Main.compile(Main.java:439) at com.sun.tools.javac.main.Main.compile(Main.java:353) at com.sun.tools.javac.main.Main.compile(Main.java:342) at com.sun.tools.javac.main.Main.compile(Main.java:333) at com.sun.tools.javac.Main.compile(Main.java:94) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.codehaus.plexus.compiler.javac.JavacCompiler.compileInProcess(JavacCompiler.java:420) at org.codehaus.plexus.compiler.javac.JavacCompiler.compile(JavacCompiler.java:141) at org.apache.maven.plugin.AbstractCompilerMojo.execute(AbstractCompilerMojo.java:493) at org.apache.maven.plugin.CompilerMojo.execute(CompilerMojo.java:114) at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:483) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:678) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:540) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.forkProjectLifecycle(DefaultLifecycleExecutor.java:1168) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.forkLifecycle(DefaultLifecycleExecutor.java:1009) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:627) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:553) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:523) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:371) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:332) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:181) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:356) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:137) at org.apache.maven.cli.MavenCli.main(MavenCli.java:356) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430) at org.codehaus.classworlds.Launcher.main(Launcher.java:375)