Starting redhat-idm-console segfault's in frame "# C [libfontconfig.so.1+0xaaa1] FcConfigUptoDate+0x191"

Issue

• We try to start redhat-idm-console in MobaXterm (X) session on our Linux server. But we get the below output

  $ redhat-idm-console
  Exception in thread "main" java.lang.NullPointerException
          at sun.font.FontManager.getDefaultPlatformFont(FontManager.java:3409)
          at sun.java2d.SunGraphicsEnvironment$2.run(SunGraphicsEnvironment.java:263)
          at java.security.AccessController.doPrivileged(Native Method)
          at sun.java2d.SunGraphicsEnvironment.<init>(SunGraphicsEnvironment.java:164)
          at sun.awt.X11GraphicsEnvironment.<init>(X11GraphicsEnvironment.java:254)
  
          at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
          at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
          at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
          at java.lang.reflect.Constructor.newInstance(Constructor.java:534)
          at java.lang.Class.newInstance(Class.java:379)
          at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:82)
          at java.awt.Window.init(Window.java:495)
  
          at java.awt.Window.<init>(Window.java:548)
          at java.awt.Frame.<init>(Frame.java:419)
          at java.awt.Frame.<init>(Frame.java:384)
          at javax.swing.JFrame.<init>(JFrame.java:174)
          at com.netscape.management.client.console.Console.<init>(Unknown Source)
          at com.netscape.management.client.console.Console.main(Unknown Source)
  

• After this output we try solve the problem to install package yum install liberation-sans-fonts

  $ redhat-idm-console
  #
  # A fatal error has been detected by the Java Runtime Environment:
  #
  #  SIGSEGV (0xb) at pc=0x00007f5f8879caa1, pid=25920, tid=140048814528256
  #
  # JRE version: 6.0_39-b39
  # Java VM: OpenJDK 64-Bit Server VM (23.25-b01 mixed mode linux-amd64 compressed oops)
  # Derivative: IcedTea6 1.13.11
  # Distribution: Red Hat Enterprise Linux Server release 6.8 (Santiago), package rhel-1.13.11.1.el6_8-x86_64
  # Problematic frame:
  # C  [libfontconfig.so.1+0xaaa1]  FcConfigUptoDate+0x191
  #
  # Core dump written. Default location: /home/user/core or core.25920 (max size 500000 kB). To ensure a full core dump, try "ulimit -c unlimited" before starting Java again
  #
  # An error report file with more information is saved as:
  # /home/user/hs_err_pid25920.log
  #
  # If you would like to submit a bug report, please include
  # instructions how to reproduce the bug and visit:
  #   http://icedtea.classpath.org/bugzilla
  # The crash happened outside the Java Virtual Machine in native code.
  # See problematic frame for where to report the bug.
  #
  Aborted (core dumped)