diff --git a/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.groovy b/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.groovy
index 21145ed..a5adb3b 100644
--- a/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.groovy
+++ b/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.groovy
@@ -88,6 +88,8 @@ public class TextDbLoader implements IWaveformDbLoader{
 			}
 		} catch (IndexOutOfBoundsException e) {
 			return false
+		} catch (IllegalArgumentException e) {
+			return false
 		} catch (NumberFormatException e) {
 			return false
 		} catch(EOFException e) {