minor fixes

mix/qml/StateListModel.qml

@@ -47,6 +47,10 @@ Item {
 				varComponent = Qt.createComponent("qrc:/qml/QHashType.qml");
 			else if (type.indexOf("bool") !== -1)
 				varComponent = Qt.createComponent("qrc:/qml/QBoolType.qml");
+			else {
+				console.log("Unknown parameter type: " + type);
+				continue;
+			}
 
 			var param = varComponent.createObject(stateListModel);
 			var dec = Qt.createComponent("qrc:/qml/QVariableDeclaration.qml");
@@ -203,7 +207,7 @@ Item {
 		}
 
 		function debugDefaultState() {
-			if (defaultStateIndex >= 0)
+			if (defaultStateIndex >= 0 && defaultStateIndex < stateList.length)
 				runState(defaultStateIndex);
 		}
 
@@ -221,6 +225,9 @@ Item {
 				defaultStateIndex = 0;
 				defaultStateChanged();
 			}
+			else if (defaultStateIndex > index)
+				defaultStateIndex--;
+
 			save();
 		}
 

mix/qml/WebPreview.qml

@@ -24,9 +24,11 @@ Item {
 	}
 
 	function reload() {
+		if (initialized) {
 			updateContract();
 			webView.runJavaScript("reloadPage()");
 		}
+	}
 
 	function updateContract() {
 		var contracts = {};

mix/qml/main.qml

@@ -95,7 +95,7 @@ ApplicationWindow {
 		text: qsTr("Mine")
 		shortcut: "Ctrl+M"
 		onTriggered: clientModel.mine();
-		enabled: codeModel.hasContract && !clientModel.running &&!clientModel.mining
+		enabled: codeModel.hasContract && !clientModel.running && !clientModel.mining
 	}
 
 	StateList {