title: Java VisualVM (jvisualvm) tool throws warning "could not install some modules" at startup
body: <p>Java VisualVM (jvisualvm) tool throws warning "could not install some modules" at startup and doesn't start thereafter even clicking jvisualvm warning screen ignore button.</p>
  
  <blockquote>
    <p>System details:<br/>
        1. Java version "1.8.0" Java HotSpot (TM) 64-Bit Server VM (build
            25.0-b69, mixed mode) <br />
        2. OS Debian 7.8 64bit</p>
  </blockquote>
  
  <pre><code>Issue Warning details below:
  Warning - could not install some modules:
      org.netbeans.lib.profiler.common - None of the modules providing the capability org.netbeans.lib.profiler.common.Profiler could be installed.
      org.netbeans.modules.profiler.api - The module org.netbeans.lib.profiler.common would also need to be installed.
      com.sun.tools.visualvm.core - The module org.netbeans.modules.profiler.api would also need to be installed.
      com.sun.tools.visualvm.core - The module org.netbeans.lib.profiler.common would also need to be installed.
      com.sun.tools.visualvm.core - The module named org.netbeans.modules.profiler/2 was needed and not found.
      com.sun.tools.visualvm.host - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.host.views - The module com.sun.tools.visualvm.host would also need to be installed.
      com.sun.tools.visualvm.host.views - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.application - The module com.sun.tools.visualvm.host would also need to be installed.
      com.sun.tools.visualvm.application - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.tools - The module com.sun.tools.visualvm.host would also need to be installed.
      com.sun.tools.visualvm.tools - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.tools - The module com.sun.tools.visualvm.application would also need to be installed.
      com.sun.tools.visualvm.jvmstat - The module com.sun.tools.visualvm.host would also need to be installed.
      com.sun.tools.visualvm.jvmstat - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.jvmstat - The module com.sun.tools.visualvm.application would also need to be installed.
      com.sun.tools.visualvm.jvmstat - The module com.sun.tools.visualvm.tools would also need to be installed.
      com.sun.tools.visualvm.coredump - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.coredump - The module com.sun.tools.visualvm.tools would also need to be installed.
      com.sun.tools.visualvm.threaddump - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.threaddump - The module com.sun.tools.visualvm.coredump would also need to be installed.
      com.sun.tools.visualvm.threaddump - The module com.sun.tools.visualvm.application would also need to be installed.
      com.sun.tools.visualvm.threaddump - The module com.sun.tools.visualvm.tools would also need to be installed.
      com.sun.tools.visualvm.heapdump - The module named org.netbeans.modules.profiler.heapwalker was needed and not found.
      com.sun.tools.visualvm.heapdump - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.heapdump - The module com.sun.tools.visualvm.coredump would also need to be installed.
      com.sun.tools.visualvm.heapdump - The module com.sun.tools.visualvm.application would also need to be installed.
      com.sun.tools.visualvm.heapdump - The module com.sun.tools.visualvm.tools would also need to be installed.
      com.sun.tools.visualvm.application.views - The module com.sun.tools.visualvm.threaddump would also need to be installed.
      com.sun.tools.visualvm.application.views - The module com.sun.tools.visualvm.host would also need to be installed.
      com.sun.tools.visualvm.application.views - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.application.views - The module com.sun.tools.visualvm.coredump would also need to be installed.
      com.sun.tools.visualvm.application.views - The module com.sun.tools.visualvm.heapdump would also need to be installed.
      com.sun.tools.visualvm.application.views - The module com.sun.tools.visualvm.application would also need to be installed.
      com.sun.tools.visualvm.application.views - The module com.sun.tools.visualvm.tools would also need to be installed.
      com.sun.tools.visualvm.jvm - The module com.sun.tools.visualvm.threaddump would also need to be installed.
      com.sun.tools.visualvm.jvm - The module com.sun.tools.visualvm.host would also need to be installed.
      com.sun.tools.visualvm.jvm - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.jvm - The module com.sun.tools.visualvm.heapdump would also need to be installed.
      com.sun.tools.visualvm.jvm - The module com.sun.tools.visualvm.application would also need to be installed.
      com.sun.tools.visualvm.jvm - The module com.sun.tools.visualvm.tools would also need to be installed.
      com.sun.tools.visualvm.sa - The module com.sun.tools.visualvm.host would also need to be installed.
      com.sun.tools.visualvm.sa - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.sa - The module com.sun.tools.visualvm.coredump would also need to be installed.
      com.sun.tools.visualvm.sa - The module com.sun.tools.visualvm.application would also need to be installed.
      com.sun.tools.visualvm.sa - The module com.sun.tools.visualvm.tools would also need to be installed.
      com.sun.tools.visualvm.attach - The module com.sun.tools.visualvm.host would also need to be installed.
      com.sun.tools.visualvm.attach - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.attach - The module com.sun.tools.visualvm.application would also need to be installed.
      com.sun.tools.visualvm.attach - The module com.sun.tools.visualvm.tools would also need to be installed.
      com.sun.tools.visualvm.modules.appui - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.modules.appui - The module org.netbeans.modules.profiler.api would also need to be installed.
      com.sun.tools.visualvm.profiling - The module named com.sun.tools.visualvm.core/0-1 was needed and not found.
      com.sun.tools.visualvm.profiling - The module named org.netbeans.modules.profiler/2 was needed and not found.
      com.sun.tools.visualvm.profiling - The module named com.sun.tools.visualvm.application/0-1 was needed and not found.
      com.sun.tools.visualvm.profiling - The module named org.netbeans.modules.profiler.snaptracer/1 was needed and not found.
      com.sun.tools.visualvm.profiler - The module com.sun.tools.visualvm.host would also need to be installed.
      com.sun.tools.visualvm.profiler - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.profiler - The module named org.netbeans.modules.profiler/2 was needed and not found.
      com.sun.tools.visualvm.profiler - The module com.sun.tools.visualvm.application would also need to be installed.
      com.sun.tools.visualvm.profiler - The module named org.netbeans.modules.profiler.utilities/1 was needed and not found.
      com.sun.tools.visualvm.profiler - The module com.sun.tools.visualvm.profiling would also need to be installed.
      com.sun.tools.visualvm.sampler - The module named com.sun.tools.visualvm.heapdump/0-1 was needed and not found.
      com.sun.tools.visualvm.sampler - The module named com.sun.tools.visualvm.tools/0-1 was needed and not found.
      com.sun.tools.visualvm.sampler - The module named com.sun.tools.visualvm.core/0-1 was needed and not found.
      com.sun.tools.visualvm.sampler - The module org.netbeans.modules.profiler.api would also need to be installed.
      com.sun.tools.visualvm.sampler - The module named com.sun.tools.visualvm.threaddump/0-1 was needed and not found.
      com.sun.tools.visualvm.sampler - The module org.netbeans.lib.profiler.common would also need to be installed.
      com.sun.tools.visualvm.sampler - The module named org.netbeans.modules.profiler/2 was needed and not found.
      com.sun.tools.visualvm.sampler - The module named com.sun.tools.visualvm.application/0-1 was needed and not found.
      com.sun.tools.visualvm.sampler - The module named com.sun.tools.visualvm.coredump/0-1 was needed and not found.
      com.sun.tools.visualvm.sampler - The module named com.sun.tools.visualvm.profiling/0-1 was needed and not found.
      com.sun.tools.visualvm.jmx - The module com.sun.tools.visualvm.host would also need to be installed.
      com.sun.tools.visualvm.jmx - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.jmx - The module com.sun.tools.visualvm.application would also need to be installed.
      com.sun.tools.visualvm.jmx - The module com.sun.tools.visualvm.tools would also need to be installed.
      com.sun.tools.visualvm.host.remote - The module com.sun.tools.visualvm.host would also need to be installed.
      com.sun.tools.visualvm.host.remote - The module com.sun.tools.visualvm.core would also need to be installed.
      com.sun.tools.visualvm.host.remote - The module com.sun.tools.visualvm.application would also need to be installed.
      com.sun.tools.visualvm.host.remote - The module com.sun.tools.visualvm.tools would also need to be installed.
  java.lang.IllegalArgumentException: Not enabled: org.netbeans.modules.profiler.api
      at org.netbeans.Module.getClassLoader(Module.java:402)
      at org.netbeans.StandardModule.getParentLoader(StandardModule.java:526)
      at org.netbeans.StandardModule.classLoaderUp(StandardModule.java:483)
      at org.netbeans.ModuleManager.enable(ModuleManager.java:1026)
      at org.netbeans.ModuleManager.enable(ModuleManager.java:970)
      at org.netbeans.core.startup.ModuleList.installNew(ModuleList.java:301)
      at org.netbeans.core.startup.ModuleList.trigger(ModuleList.java:237)
      at org.netbeans.core.startup.ModuleSystem.restore(ModuleSystem.java:262)
      at org.netbeans.core.startup.Main.getModuleSystem(Main.java:142)
      at org.netbeans.core.startup.Main.getModuleSystem(Main.java:111)
      at org.netbeans.core.startup.Main.start(Main.java:268)
      at org.netbeans.core.startup.TopThreadGroup.run(TopThreadGroup.java:84)
      at java.lang.Thread.run(Thread.java:744)
  </code></pre>