2 files changed, 3 insertions, 3 deletions
diff --git a/src/java/com/jogamp/gluegen/JavaEmitter.java b/src/java/com/jogamp/gluegen/JavaEmitter.java
index 18cb5b1..c7c6cc8 100644
--- a/src/java/com/jogamp/gluegen/JavaEmitter.java
+++ b/src/java/com/jogamp/gluegen/JavaEmitter.java
@@ -1390,7 +1390,7 @@ public class JavaEmitter implements GlueEmitter {
     Class<?> c = javaType.getJavaClass();
     if (!isIntegerType(c)) {
       // FIXME
-      throw new RuntimeException("Can't yet handle opaque definitions of structs' fields to non-integer types (byte, short, int, long, etc.)");
+      throw new RuntimeException("Can't yet handle opaque definitions of structs' fields to non-integer types (byte, short, int, long, etc.): type: "+fieldType+", javaType "+javaType+", javaClass "+c);
     }
     switch ((int) fieldType.getSize(curMachDesc)) {
       case 1:  return "byte";
diff --git a/src/java/com/jogamp/gluegen/pcpp/PCPP.java b/src/java/com/jogamp/gluegen/pcpp/PCPP.java
index 45a92df..59807b2 100644
--- a/src/java/com/jogamp/gluegen/pcpp/PCPP.java
+++ b/src/java/com/jogamp/gluegen/pcpp/PCPP.java
@@ -319,11 +319,11 @@ public class PCPP {
     }
 
     private String filename() {
-        return state.filename();
+        return (null != state) ? state.filename() : null;
     }
 
     private int lineNumber() {
-        return state.lineNumber();
+        return (null != state) ? state.lineNumber() : -1;
     }
 
     /////////////