Write aggregate report throw exception: java.nio.charset.MalformedInputException: Input length = 1

[allenn]

Hi, The commit #29 has fixed file encoding issus in writing single report, but it is not fixed writing aggreagte report scenario. Below is the error stack when I use it in a mutiple module project and set aggregate to true

[ERROR] Input length = 1
java.nio.charset.MalformedInputException: Input length = 1
at java.nio.charset.CoderResult.throwException(CoderResult.java:277)
at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:338)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:177)
at java.io.InputStreamReader.read(InputStreamReader.java:184)
at java.io.BufferedReader.fill(BufferedReader.java:154)
at java.io.BufferedReader.read(BufferedReader.java:175)
at scala.io.BufferedSource$$anonfun$iter$1$$anonfun$apply$mcI$sp$1.apply$mcI$sp(BufferedSource.scala:38)
at scala.io.Codec.wrap(Codec.scala:68)
at scala.io.BufferedSource$$anonfun$iter$1.apply(BufferedSource.scala:38)
at scala.io.BufferedSource$$anonfun$iter$1.apply(BufferedSource.scala:38)
at scala.collection.Iterator$$anon$9.next(Iterator.scala:162)
at scala.collection.Iterator$$anon$17.hasNext(Iterator.scala:511)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
at scala.io.Source.hasNext(Source.scala:226)
at scala.collection.Iterator$class.foreach(Iterator.scala:727)
at scala.io.Source.foreach(Source.scala:178)
at scala.collection.TraversableOnce$class.addString(TraversableOnce.scala:320)
at scala.io.Source.addString(Source.scala:178)
at scala.collection.TraversableOnce$class.mkString(TraversableOnce.scala:286)
at scala.io.Source.mkString(Source.scala:178)
at scala.collection.TraversableOnce$class.mkString(TraversableOnce.scala:288)
at scala.io.Source.mkString(Source.scala:178)
at scala.collection.TraversableOnce$class.mkString(TraversableOnce.scala:290)
at scala.io.Source.mkString(Source.scala:178)
at scoverage.report.CodeGrid.source(CodeGrid.scala:80)
at scoverage.report.CodeGrid.(CodeGrid.scala:22)
at scoverage.report.ScoverageHtmlWriter.filePage(ScoverageHtmlWriter.scala:84)
at scoverage.report.ScoverageHtmlWriter.scoverage$report$ScoverageHtmlWriter$$writeFile(ScoverageHtmlWriter.scala:50)
at scoverage.report.ScoverageHtmlWriter$$anonfun$scoverage$report$ScoverageHtmlWriter$$writePackage$1.apply(ScoverageHtmlWriter.scala:43)
at scoverage.report.ScoverageHtmlWriter$$anonfun$scoverage$report$ScoverageHtmlWriter$$writePackage$1.apply(ScoverageHtmlWriter.scala:43)
at scala.collection.immutable.List.foreach(List.scala:318)
at scoverage.report.ScoverageHtmlWriter.scoverage$report$ScoverageHtmlWriter$$writePackage(ScoverageHtmlWriter.scala:43)
at scoverage.report.ScoverageHtmlWriter$$anonfun$write$1.apply(ScoverageHtmlWriter.scala:33)
at scoverage.report.ScoverageHtmlWriter$$anonfun$write$1.apply(ScoverageHtmlWriter.scala:33)
at scala.collection.immutable.List.foreach(List.scala:318)
at scoverage.report.ScoverageHtmlWriter.write(ScoverageHtmlWriter.scala:33)
at org.scoverage.plugin.SCoverageReportMojo.generateAggregatedReports(SCoverageReportMojo.java:502)
at org.scoverage.plugin.SCoverageReportMojo.generate(SCoverageReportMojo.java:221)
at org.scoverage.plugin.SCoverageReportMojo.execute(SCoverageReportMojo.java:371)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:862)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:286)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:197)
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.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
[ERROR]
[ERROR] Re-run Maven using the -X switch to enable full debug logging.

[gslowikowski]

Fixed by #46