Fix NPE when getting parameter.

jruby · Aug 1, 2015 · 35313b0 · 35313b0
1 parent b05091c
commit 35313b0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/ext/readline/src/main/java/org/jruby/JRubyApplet.java b/ext/readline/src/main/java/org/jruby/JRubyApplet.java
@@ -137,7 +137,8 @@ private boolean getBooleanParameter(String name, boolean defaultValue) {
      */
     private CompatVersion getCompatVersionParameter(String compat, CompatVersion defaultVersion) {
         CompatVersion compatVersion = defaultVersion;
-        if (getParameter(compat).equals("1.9")) compatVersion = CompatVersion.RUBY1_9;
+        String compatString = getParameter(compat);
+        if (compatString != null && compatString.equals("1.9")) compatVersion = CompatVersion.RUBY1_9;
         return compatVersion;
     }