Application throws NPE when trying to add values into textarea.

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ba.kri...@gmail.com

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Jun 10, 2015, 12:56:44 AM6/10/15
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If you are experiencing an issue please mention the full platform your issue applies to:
IDE: NetBeans/Eclipse/IDEA
Desktop OS
Simulator
Device

00:03:29,964 [ERROR] java.lang.NullPointerException
at com.codename1.ui.TextArea.initRowString: void initRowString() (TextArea.java)
at com.codename1.ui.TextArea.getRowStrings: java.util.ArrayList getRowStrings() (TextArea.java)
at com.codename1.ui.TextArea.getLines: int getLines() (TextArea.java)
at com.codename1.ui.plaf.DefaultLookAndFeel.getTextAreaSize: com.codename1.ui.geom.Dimension getTextAreaSize(com.codename1.ui.TextArea,boolean) (DefaultLookAndFeel.java)
at com.codename1.ui.TextArea.calcScrollSize: com.codename1.ui.geom.Dimension calcScrollSize() (TextArea.java)
at com.codename1.ui.Component.getScrollDimension: com.codename1.ui.geom.Dimension getScrollDimension() (Component.java)
at com.codename1.ui.TextArea.isScrollableY: boolean isScrollableY() (TextArea.java)
at com.codename1.ui.Component.isScrollable: boolean isScrollable() (Component.java)
at com.codename1.ui.Component.internalPaintImpl: void internalPaintImpl(com.codename1.ui.Graphics,boolean) (Component.java)
at com.codename1.ui.Component.paintInternalImpl: void paintInternalImpl(com.codename1.ui.Graphics,boolean) (Component.java)
at com.codename1.ui.Component.paintInternal: void paintInternal(com.codename1.ui.Graphics,boolean) (Component.java)
at com.codename1.ui.Component.paintInternal: void paintInternal(com.codename1.ui.Graphics) (Component.java)
at com.codename1.ui.Component.paintComponent: void paintComponent(com.codename1.ui.Graphics,boolean) (Component.java)
at com.codename1.ui.Component.paintComponent: void paintComponent(com.codename1.ui.Graphics) (Component.java)
at com.codename1.impl.CodenameOneImplementation.paintDirty: void paintDirty() (CodenameOneImplementation.java)
at com.codename1.ui.Display.edtLoopImpl: void edtLoopImpl() (Display.java)
at com.codename1.ui.Display.mainEDTLoop: void mainEDTLoop() (Display.java)
at com.codename1.ui.RunnableWrapper.run: void run() (RunnableWrapper.java)
at com.codename1.impl.CodenameOneThread.run: void run() (CodenameOneThread.java)
at com.aicas.xlet.manager.XletThreadGroup$3$1.run: void run(javax.realtime.AsynchronouslyInterruptedException) (XletThreadGroup.java)
at javax.realtime.AsynchronouslyInterruptedException.doInterruptible: boolean doInterruptible(javax.realtime.Interruptible) (AsynchronouslyInterruptedException.java)
at com.aicas.xlet.manager.XletThreadGroup$3.callRun: void callRun(java.lang.Runnable) (XletThreadGroup.java)
at com.aicas.jamaica.lang.ThreadGroupController$Control.callRun: void callRun(java.lang.Runnable) (ThreadGroupController.java)
at java.lang.Thread.go: void go() (Thread.java)

Shai Almog

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Jun 10, 2015, 11:14:15 AM6/10/15
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That's an EDT violation.

ba.kri...@gmail.com

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Jul 20, 2015, 3:06:42 AM7/20/15
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 [ERROR] java.lang.NullPointerException
at com.codename1.ui.Display.mainEDTLoop: void mainEDTLoop() (Display.java)
at com.codename1.ui.RunnableWrapper.run: void run() (RunnableWrapper.java)
at com.codename1.impl.CodenameOneThread.run: void run() (CodenameOneThread.java)
at com.aicas.xlet.manager.XletThreadGroup$3$1.run: void run(javax.realtime.AsynchronouslyInterruptedException) (XletThreadGroup.java)
at javax.realtime.AsynchronouslyInterruptedException.doInterruptible: boolean doInterruptible(javax.realtime.Interruptible) (AsynchronouslyInterruptedException.java)
at com.aicas.xlet.manager.XletThreadGroup$3.callRun: void callRun(java.lang.Runnable) (XletThreadGroup.java)
at com.aicas.jamaica.lang.ThreadGroupController$Control.callRun: void callRun(java.lang.Runnable) (ThreadGroupController.java)
at java.lang.Thread.go: void go() (Thread.java)

Chen Fishbein

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Jul 20, 2015, 4:55:36 AM7/20/15
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Hi,
Not sure to what system you are writing, but we are not maintaining a CDC port.
From the trace it seems like you use aicas vm, they have branched our source, I suggest you to contact them.


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