Merge branch 'collectd-4.9' into collectd-4.10

[collectd.git] / src / java.c

diff --git a/src/java.c b/src/java.c
index 87b189f..b2ff498 100644 (file)
--- a/src/java.c
+++ b/src/java.c
@@ -1419,7 +1419,7 @@ static jint JNICALL cjni_api_register_read (JNIEnv *jvm_env, /* {{{ */
   ud.data = (void *) cbi;
   ud.free_func = cjni_callback_info_destroy;
 
-  plugin_register_complex_read (cbi->name, cjni_read,
+  plugin_register_complex_read (/* group = */ NULL, cbi->name, cjni_read,
       /* interval = */ NULL, &ud);
 
   (*jvm_env)->DeleteLocalRef (jvm_env, o_read);
@@ -1931,7 +1931,9 @@ static int cjni_init_native (JNIEnv *jvm_env) /* {{{ */
   api_class_ptr = (*jvm_env)->FindClass (jvm_env, "org/collectd/api/Collectd");
   if (api_class_ptr == NULL)
   {
-    ERROR ("cjni_init_native: Cannot find API class `org/collectd/api/Collectd'.");
+    ERROR ("cjni_init_native: Cannot find the API class \"org.collectd.api"
+        ".Collectd\". Please set the correct class path "
+        "using 'JVMArg \"-Djava.class.path=...\"'.");
     return (-1);
   }