zestation Posted April 28, 2012 Share Posted April 28, 2012 I'm relatively new to java, and I've been working on a gui. Now when I run my code instead of opening the gui window I get this message in my console: java.lang.NumberFormatException: empty Stringat sun.misc.FloatingDecimal.readJavaFormatString(Unknown Source)at java.lang.Double.parseDouble(Unknown Source)at package.PartA.initialize(PartA.java:215)at package.PartA.<init>(PartA.java:58)at package.PartA$1.run(PartA.java:45)at java.awt.event.InvocationEvent.dispatch(Unknown Source)at java.awt.EventQueue.dispatchEvent(Unknown Source)at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)at java.awt.EventDispatchThread.pumpEvents(Unknown Source)at java.awt.EventDispatchThread.pumpEvents(Unknown Source)at java.awt.EventDispatchThread.run(Unknown Source) Also I've narrowed it down to it being something to do with these 3 lines: dFP = Double.parseDouble(jTextFieldFP.getText());dFAP =Double.parseDouble(jTextFAP.getText());dFDD =Double.parseDouble(jTextFDD.getText()); Please see if it's something simple I've just overlooked! Thank you! Link to comment Share on other sites More sharing options...
zestation Posted April 28, 2012 Author Share Posted April 28, 2012 Issue has been resolved thanks. Link to comment Share on other sites More sharing options...
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