Finish 1.3.2

Author: amb1ent

README.adoc

@@ -27,7 +27,8 @@ The err0agent supports: java, javascript, c, c++, c#, python, php, go, typescrip
 You will need java either from the JDK (java development kit) or JRE (java runtime environment) version 1.8 or above.  See: https://www.oracle.com/java/technologies/downloads/
 
 In stand-alone mode, you can use the err0agent jar to
-manage error codes in your project!  This assumes that you have built the jar with ```gradlew build```...
+manage error codes in your project!  This assumes that you have built the jar with ```gradlew build```...  or downloaded our latest release
+and extracted the file ```err0agent-java_1_8-fat.jar```.
 
 Firstly: to insert codes into your project:
 

src/main/java/io/err0/client/Main.java

@@ -100,6 +100,13 @@ private static GitMetadata populateGitMetadata(final String checkoutDir, final J
             if (matcher.find()) {
                 gitpath = Utils.pathOf(checkoutDir + "/" + matcher.group(1));
             }
+            if (! Files.exists(gitpath) || ! Files.isDirectory(gitpath)) {
+                System.err.println("[AGENT-000092] Error: cannot find .git directory, err0's docker scripts must be run from the top-level of your git project, not a submodule.");
+                System.exit(-1);
+            }
+        } else if (! Files.exists(gitpath)) {
+            System.err.println("[AGENT-000093] Error: cannot find .git directory are you at the top-level of your git project?");
+            System.exit(-1);
         }
 
         // find git version etc.
@@ -1353,6 +1360,7 @@ private static boolean analyseWholeProject(final ApiProvider apiProvider, final
 
                             //final String errorCode = policy.getErrorCodeFormatter().formatErrorCodeOnly(currentToken.errorOrdinal);
 
+                            metaData.addProperty("language", stateItem.parse.language.name());
                             metaData.addProperty("type", lastToken.classification.toString());
                             if (lastToken.classification == Token.Classification.EXCEPTION_THROW && null != lastToken.exceptionClass) {
                                 metaData.addProperty("exception_class", lastToken.exceptionClass);