diff -r 9c1a298e51a9 -r f11943a373a7 samples/gc/nbproject/project.properties
--- a/samples/gc/nbproject/project.properties	Mon Dec 21 16:54:12 2009 +0100
+++ b/samples/gc/nbproject/project.properties	Mon Nov 11 13:17:34 2019 +0100
@@ -12,8 +12,12 @@
 build.test.results.dir=${build.dir}/test/results
 debug.classpath=\
     ${run.classpath}
+debug.modulepath=\
+    ${run.modulepath}
 debug.test.classpath=\
     ${run.test.classpath}
+debug.test.modulepath=\
+    ${run.test.modulepath}
 # This directory is removed when the project is cleaned:
 dist.dir=dist
 dist.jar=${dist.dir}/gc.jar
@@ -32,14 +36,18 @@
 # Space-separated list of extra javac options
 javac.compilerargs=
 javac.deprecation=false
-javac.source=1.5
-javac.target=1.5
+javac.modulepath=
+javac.processormodulepath=
+javac.source=1.6
+javac.target=1.6
 javac.test.classpath=\
     ${javac.classpath}:\
     ${build.classes.dir}:\
     ${file.reference.org-netbeans-insane.jar}:\
     ${file.reference.org-netbeans-modules-nbjunit.jar}:\
     ${file.reference.junit-4.4.jar}
+javac.test.modulepath=\
+    ${javac.modulepath}
 javadoc.additionalparam=
 javadoc.author=false
 javadoc.encoding=${source.encoding}
@@ -61,9 +69,13 @@
 # (you may also define separate properties like run-sys-prop.name=value instead of -Dname=value
 # or test-sys-prop.name=value to set system properties for unit tests):
 run.jvmargs=
+run.modulepath=\
+    ${javac.modulepath}
 run.test.classpath=\
     ${javac.test.classpath}:\
     ${build.test.classes.dir}
+run.test.modulepath=\
+    ${javac.test.modulepath}
 source.encoding=UTF-8
 src.dir=src
 test.src.dir=test