perf_31 - Fix DOM/AST perf test issue
diff --git a/org.eclipse.jdt.core.tests.performance/src/org/eclipse/jdt/core/tests/performance/FullSourceWorkspaceASTTests.java b/org.eclipse.jdt.core.tests.performance/src/org/eclipse/jdt/core/tests/performance/FullSourceWorkspaceASTTests.java
index 3ae04db..fa12ae6 100644
--- a/org.eclipse.jdt.core.tests.performance/src/org/eclipse/jdt/core/tests/performance/FullSourceWorkspaceASTTests.java
+++ b/org.eclipse.jdt.core.tests.performance/src/org/eclipse/jdt/core/tests/performance/FullSourceWorkspaceASTTests.java
@@ -12,6 +12,7 @@
 
 import java.io.PrintStream;
 import java.text.NumberFormat;
+import java.util.Hashtable;
 import java.util.List;
 
 import junit.framework.*;
@@ -578,6 +579,9 @@
 		tagAsSummary("DOM>Creation>Src>JLS2", true); // put in fingerprint
 
 		ICompilationUnit unit = getCompilationUnit("org.eclipse.jdt.core", "org.eclipse.jdt.internal.compiler.parser", "Parser.java");
+		Hashtable options = JavaCore.getOptions();
+		options.put(JavaCore.COMPILER_PB_NON_NLS_STRING_LITERAL, JavaCore.IGNORE);
+		JavaCore.setOptions(options);
 		createAST(unit, AST.JLS2);
 	}