Mercurial > hg > truffle
diff truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/impl/DefaultVisualizer.java @ 22465:ff5c0b5677cd
Truffle/Instrumentation: make the language object visualizer more robust when given null.
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Wed, 18 Nov 2015 18:42:18 -0800 |
parents | dc83cc1f94f2 |
children |
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--- a/truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/impl/DefaultVisualizer.java Tue Nov 17 19:43:25 2015 -0800 +++ b/truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/impl/DefaultVisualizer.java Wed Nov 18 18:42:18 2015 -0800 @@ -76,6 +76,9 @@ } public String displayValue(Object value, int trim) { + if (value == null) { + return "<empty>"; + } return trim(value.toString(), trim); }