String IMG_OUTLINE_THUMBNAIL = PRE + "outline.thumbnail";
String IMG_ACTOR = PRE + "actor";
String IMG_COMPOSITE = PRE + "composite";
String IMG_DIRECTOR = PRE + "director";
String IMG_INPUTPORT = PRE + "inputport";
<BUG>String IMG_OUTPUTPORT = PRE + "outputport";
String IMG_PARAMETER = PRE + "parameter";</BUG>
String IMG_PAUSE_WORKFLOW = PRE + "pause";
String IMG_RUN_WORKFLOW = PRE + "run";
String IMG_STEP_WORKFLOW = PRE + "step";

String IMG_OUTLINE_THUMBNAIL = PRE + "outline.thumbnail";
String IMG_ACTOR = PRE + "actor";
String IMG_COMPOSITE = PRE + "composite";
String IMG_DIRECTOR = PRE + "director";
String IMG_INPUTPORT = PRE + "inputport";
String IMG_OUTPUTPORT = PRE + "outputport";
String IMG_CONNECTION = PRE + "connection";
String IMG_PARAMETER = PRE + "parameter";
String IMG_PAUSE_WORKFLOW = PRE + "pause";
String IMG_RUN_WORKFLOW = PRE + "run";
String IMG_STEP_WORKFLOW = PRE + "step";
