# HG changeset patch
# User Christian Humer <christian.humer@gmail.com>
# Date 1377619895 -7200
# Node ID b77721210bd681aa417d6a522ae107edb2bbb8ab
# Parent  496cf245f023445c0f72b9c84185791adb8be165
Truffle-DSL: fix NPE with nodes with no frame in the execute method.

diff -r 496cf245f023 -r b77721210bd6 graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/SpecializationData.java
--- a/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/SpecializationData.java	Mon Aug 26 18:06:06 2013 +0200
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/SpecializationData.java	Tue Aug 27 18:11:35 2013 +0200
@@ -256,7 +256,9 @@
     public void forceFrame(TypeMirror frameType) {
         if (getParameters().isEmpty() || !Utils.typeEquals(getParameters().get(0).getType(), frameType)) {
             ParameterSpec frameSpec = getSpecification().findParameterSpec("frame");
-            getParameters().add(0, new ActualParameter(frameSpec, frameType, -1, false));
+            if (frameSpec != null) {
+                getParameters().add(0, new ActualParameter(frameSpec, frameType, -1, false));
+            }
         }
     }