small code fixes

src/components/Blockly/blocks/logic.js

@@ -115,7 +115,7 @@ Blockly.Blocks['controls_if'] = {
                     elseStatementConnection = clauseBlock.statementConnection_;
                     break;
                 default:
-                    throw 'Unknown block type.';
+                    throw new Error('Unknown block type.');
             }
             clauseBlock = clauseBlock.nextConnection &&
                 clauseBlock.nextConnection.targetBlock();
@@ -153,7 +153,7 @@ Blockly.Blocks['controls_if'] = {
                         inputDo && inputDo.connection.targetConnection;
                     break;
                 default:
-                    throw 'Unknown block type.';
+                    throw new Error('Unknown block type.');
             }
             clauseBlock = clauseBlock.nextConnection &&
                 clauseBlock.nextConnection.targetBlock();

src/components/Blockly/generator/logic.js

@@ -74,14 +74,14 @@ Blockly.Arduino['controls_if'] = function (Block) {
             conditionCode +
             ') {\n' +
             branchCode +
-            '}';
+            '}\n';
 
         ++n;
     } while (Block.getInput('IF' + n));
 
     if (Block.getInput('ELSE')) {
         branchCode = Blockly.Arduino.statementToCode(Block, 'ELSE');
-        code += ' else {\n' + branchCode + '}';
+        code += ' else {\n' + branchCode + '}\n';
     }
     return code + '\n';
 };
@@ -106,14 +106,14 @@ Blockly.Arduino['controls_ifelse'] = function (Block) {
             conditionCode +
             ') {\n' +
             branchCode +
-            '}';
+            '}\n';
 
         ++n;
     } while (Block.getInput('IF' + n));
 
     if (Block.getInput('ELSE')) {
         branchCode = Blockly.Arduino.statementToCode(Block, 'ELSE');
-        code += ' else {\n' + branchCode + '}';
+        code += ' else {\n' + branchCode + '}\n';
     }
     return code + '\n';
 }

src/components/Blockly/generator/sensebox-display.js

@@ -19,10 +19,10 @@ Blockly.Arduino.sensebox_display_clearDisplay = function () {
 };
 
 Blockly.Arduino.sensebox_display_printDisplay = function () {
-    var x = Blockly.Arduino.valueToCode(this, 'X', Blockly.Arduino.ORDER_ATOMIC) || '0'
+    var x = this.getFieldValue('X');
-    var y = Blockly.Arduino.valueToCode(this, 'Y', Blockly.Arduino.ORDER_ATOMIC) || '0'
+    var y = this.getFieldValue('Y');
     var printDisplay = Blockly.Arduino.valueToCode(this, 'printDisplay', Blockly.Arduino.ORDER_ATOMIC) || '"Keine Eingabe"';
-    var size = Blockly.Arduino.valueToCode(this, 'SIZE', Blockly.Arduino.ORDER_ATOMIC) || '1'
+    var size = this.getFieldValue('SIZE');
     var color = this.getFieldValue('COLOR');
     var code = 'display.setCursor(' + x + ',' + y + ');\n';
     code += 'display.setTextSize(' + size + ');\n';

src/components/Blockly/generator/sensebox-sensors.js

@@ -272,13 +272,13 @@ Blockly.Arduino.sensebox_scd30 = function () {
   var code = '';
   switch (dropdown) {
     case 'temperature':
-      code = 'aireSensor.getTemperature()';
+      code = 'airSensor.getTemperature()';
       break;
     case 'humidity':
       code = 'airSensor.getHumiditiy()';
       break;
     case 'CO2':
-      code = 'aireSensor.getCO2()';
+      code = 'airSensor.getCO2()';
       break;
     default:
       code = ''