diff --git a/libs/main/types/pivariant.cpp b/libs/main/types/pivariant.cpp
index f1637de0..c9adcf81 100644
--- a/libs/main/types/pivariant.cpp
+++ b/libs/main/types/pivariant.cpp
@@ -715,7 +715,7 @@ int PIVariant::toInt() const {
 	case PIVariant::pivMathVector: {
 		PIMathVectord r;
 		ba >> r;
-		return r[0];
+		return r.size() > 0 ? r[0] : 0;
 	}
 	case PIVariant::pivCustom: return getAsValue<int>(*this);
 	default: break;
@@ -825,7 +825,7 @@ llong PIVariant::toLLong() const {
 	case PIVariant::pivMathVector: {
 		PIMathVectord r;
 		ba >> r;
-		return r[0];
+		return r.size() > 0 ? r[0] : 0L;
 	}
 	case PIVariant::pivCustom: return getAsValue<llong>(*this);
 	default: break;
@@ -935,7 +935,7 @@ float PIVariant::toFloat() const {
 	case PIVariant::pivMathVector: {
 		PIMathVectord r;
 		ba >> r;
-		return r[0];
+		return r.size() > 0 ? r[0] : 0.f;
 	}
 	case PIVariant::pivCustom: return getAsValue<float>(*this);
 	default: break;
@@ -1045,7 +1045,7 @@ double PIVariant::toDouble() const {
 	case PIVariant::pivMathVector: {
 		PIMathVectord r;
 		ba >> r;
-		return r[0];
+		return r.size() > 0 ? r[0] : 0.;
 	}
 	case PIVariant::pivCustom: return getAsValue<double>(*this);
 	default: break;
@@ -1155,7 +1155,7 @@ ldouble PIVariant::toLDouble() const {
 	case PIVariant::pivMathVector: {
 		PIMathVectord r;
 		ba >> r;
-		return r[0];
+		return r.size() > 0 ? r[0] : 0.;
 	}
 	case PIVariant::pivCustom: return getAsValue<float>(*this);
 	default: break;