austud@austud-Aspire-S7-392:~/Documents/EDU/DistinctUserCounter$ sbt -mem 512~re-start
[info] Loading project definition from /home/austud/Documents/EDU/DistinctUserCounter/project
java.lang.NullPointerException
	at java.util.regex.Matcher.getTextLength(java.base@9-internal/Matcher.java:1747)
	at java.util.regex.Matcher.reset(java.base@9-internal/Matcher.java:402)
	at java.util.regex.Matcher.<init>(java.base@9-internal/Matcher.java:244)
	at java.util.regex.Pattern.matcher(java.base@9-internal/Pattern.java:1108)
	at java.util.regex.Pattern.split(java.base@9-internal/Pattern.java:1221)
	at java.util.regex.Pattern.split(java.base@9-internal/Pattern.java:1288)
	at sbt.IO$.pathSplit(IO.scala:797)
	at sbt.IO$.parseClasspath(IO.scala:912)
	at sbt.compiler.CompilerArguments.extClasspath(CompilerArguments.scala:66)
	at sbt.compiler.MixedAnalyzingCompiler$.withBootclasspath(MixedAnalyzingCompiler.scala:188)
	at sbt.compiler.MixedAnalyzingCompiler$.searchClasspathAndLookup(MixedAnalyzingCompiler.scala:166)
	at sbt.compiler.MixedAnalyzingCompiler$.apply(MixedAnalyzingCompiler.scala:176)
	at sbt.compiler.IC$.incrementalCompile(IncrementalCompiler.scala:138)
	at sbt.Compiler$.compile(Compiler.scala:152)
	at sbt.Compiler$.compile(Compiler.scala:138)
	at sbt.Defaults$.sbt$Defaults$$compileIncrementalTaskImpl(Defaults.scala:860)
	at sbt.Defaults$$anonfun$compileIncrementalTask$1.apply(Defaults.scala:851)
	at sbt.Defaults$$anonfun$compileIncrementalTask$1.apply(Defaults.scala:849)
	at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
	at sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:40)
	at sbt.std.Transform$$anon$4.work(System.scala:63)
	at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:228)
	at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:228)
	at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:17)
	at sbt.Execute.work(Execute.scala:237)
	at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:228)
	at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:228)
	at sbt.ConcurrentRestrictions$$anon$4$$anonfun$1.apply(ConcurrentRestrictions.scala:159)
	at sbt.CompletionService$$anon$2.call(CompletionService.scala:28)
	at java.util.concurrent.FutureTask.run(java.base@9-internal/FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(java.base@9-internal/Executors.java:514)
	at java.util.concurrent.FutureTask.run(java.base@9-internal/FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@9-internal/ThreadPoolExecutor.java:1158)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@9-internal/ThreadPoolExecutor.java:632)
	at java.lang.Thread.run(java.base@9-internal/Thread.java:804)
[error] (compile:compileIncremental) java.lang.NullPointerException
Project loading failed: (r)etry, (q)uit, (l)ast, or (i)gnore? ~re-start
Invalid response.
Project loading failed: (r)etry, (q)uit, (l)ast, or (i)gnore? q