Revision: 18584
http://sourceforge.net/p/gate/code/18584
Author: johann_p
Date: 2015-02-21 18:48:27 +0000 (Sat, 21 Feb 2015)
Log Message:
-----------
Prevent NPE, shortcut return.
Modified Paths:
--------------
gate/trunk/src/main/gate/Utils.java
Modified: gate/trunk/src/main/gate/Utils.java
===================================================================
--- gate/trunk/src/main/gate/Utils.java 2015-02-21 02:20:29 UTC (rev 18583)
+++ gate/trunk/src/main/gate/Utils.java 2015-02-21 18:48:27 UTC (rev 18584)
@@ -1085,6 +1085,9 @@
public static String replaceVariablesInString(
String string, Object... sources)
{
+ // shortcut for strings where no replacement is possible (minimum content
+ // would have to be $pr{x}
+ if(string == null || string.isEmpty() || string.length() < 6) { return
string; }
Matcher matcher = varnamePattern.matcher(string);
int findFrom = 0;
int lastEnd = 0;
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