Sometimes,the Rails (mostly written in Java, like RadRails, RubyMine, 3rd Rail, or Netbeans for Ruby) have some problems running with the default Ubuntu open source java interpretors. You may check the installed java version with:
java -version
To get over this, you must:
sudo apt-get install sun-java6-jre sudo update-java-alternatives -s java-6-sun
Filed under: Java, linux, Tools, Ubuntu | Tagged: 3rdrail, aptana, aptana issues, editors, java, linux, netbeans, radrails, rails, rubymine, sun, ubuntu, ubuntu 9 |
Rails, Web 2.0, Data Modeling 
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