Create GaeUtils.java

src/com/mxgraph/online/GaeUtils.java

@@ -0,0 +1,18 @@
+package com.mxgraph.online;
+
+/**
+ * Stub for non GAE environments
+ *
+ */
+public class GaeUtils
+{
+	public static String convertBmp(byte[] bytes)
+	{
+		return null;
+	}
+	
+	public static boolean isGae()
+	{
+		return false;
+	}
+}