fix image combined converter
@@ -56,7 +56,7 @@ Blockly.Blocks['math_arithmetic'] = {
['**', 'POWER']];
//this.setHelpUrl(Blockly.Msg.MATH_ARITHMETIC_HELPURL);
this.setColour(Blockly.Blocks.math.HUE);
- this.setOutput(true, Number);
+ this.setOutput(true);
this.appendValueInput('A')
this.appendValueInput('B')
.appendField(new Blockly.FieldDropdown(OPERATORS), 'OP');
