Minor performance improvement. String.length() == 0 tends to be slightly faster than String.equals("").
diff --git a/src/org/apache/xalan/xsltc/compiler/FunctionAvailableCall.java b/src/org/apache/xalan/xsltc/compiler/FunctionAvailableCall.java
index 02066f6..6973666 100644
--- a/src/org/apache/xalan/xsltc/compiler/FunctionAvailableCall.java
+++ b/src/org/apache/xalan/xsltc/compiler/FunctionAvailableCall.java
@@ -109,7 +109,7 @@
int lastDotIndex = functionName.lastIndexOf('.');
if (lastDotIndex > 0) {
methodName = functionName.substring(lastDotIndex+1);
- if (className != null && !className.equals(""))
+ if (className != null && className.length() != 0)
className = className + "." + functionName.substring(0, lastDotIndex);
else
className = functionName.substring(0, lastDotIndex);