catch RuntimeExceptions in toString()

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@888 379699f6-c40d-0410-875b-85095c16579e

jode/jode/expr/Expression.java

@@ -282,7 +282,9 @@ public abstract class Expression {
             dumpExpression(writer);
             return strw.toString();
         } catch (java.io.IOException ex) {
-            return super.toString();
+            return "/*IOException*/"+super.toString();
+        } catch (RuntimeException ex) {
+	    return "/*RuntimeException*/"+super.toString();
 	}
     }