Release v0.15 (#22)

README.md

@@ -15,7 +15,7 @@ To use the emulator as maven dependency include in `pom.xml`:
   <dependency>
       <groupId>com.github.blazemeter</groupId>
       <artifactId>dm3270</artifactId>
-      <version>0.14-lib-lib</version>
+      <version>0.15-lib</version>
   </dependency>
 ```
 

pom.xml

@@ -7,7 +7,7 @@
   <artifactId>dm3270-lib</artifactId>
   <!-- This version has no relation to the released version since the release version is extracted
   from git tag by Travis -->
-  <version>0.14</version>
+  <version>0.15</version>
 
   <name>${project.artifactId}</name>
   <description>This is a trimmed down version of https://github.com/dmolony/dm3270 to be used as

src/main/java/com/bytezone/dm3270/telnet/TelnetCommand.java

@@ -78,8 +78,7 @@ public TelnetCommand(TelnetState state, byte[] buffer, int length) {
       } else if (type == TelnetSubcommand.START_TLS) {
         commandType = CommandType.START_TLS;
       } else {
-        throw new InvalidParameterException(
-            String.format("Unknown telnet command type: %02X %02X%n", command, type));
+        commandType = null;
       }
     } else {
       throw new InvalidParameterException("Buffer incorrect length");
@@ -111,6 +110,8 @@ public void process(Screen screen) {
         boolean preference = telnetState.doBinary();           // preference
         reply[1] = preference ? WILL : WONT;
         telnetState.setDoesBinary(preference);                 // set actual
+      } else if (commandType == null) {
+        reply[1] =  WONT;
       }
 
       setReply(new TelnetCommand(telnetState, reply));