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- An alternate NPE fix as suggested by Max.

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Agetian
2014-01-27 15:47:35 +00:00
parent 9379f7283c
commit 0f5eb7d5f8
1 changed files with 8 additions and 1 deletions
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9
forge-gui/src/main/java/forge/gui/toolbox/FHtmlViewer.java
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@@ -5,6 +5,8 @@ import javax.swing.SwingUtilities;
import forge.gui.toolbox.FSkin.SkinnedEditorPane; import forge.gui.toolbox.FSkin.SkinnedEditorPane;
import org.apache.commons.lang3.StringUtils;
/** /**
* Viewer for HTML * Viewer for HTML
* *
@@ -33,7 +35,12 @@ public class FHtmlViewer extends SkinnedEditorPane {
public void setText(final String text) { public void setText(final String text) {
SwingUtilities.invokeLater( new Runnable() { //need to invokeLater to avoid flicker SwingUtilities.invokeLater( new Runnable() { //need to invokeLater to avoid flicker
public void run() { public void run() {
setSuperText(null == text ? "" : text.replaceAll("(\r\n)|(\n)", "<br>")); //replace line breaks with <br> elements if ( StringUtils.isBlank(text) ) {
setSuperText("");
return;
}
setSuperText(text.replaceAll("(\r\n)|(\n)", "<br>")); //replace line breaks with <br> elements
setCaretPosition(0); //keep scrolled to top setCaretPosition(0); //keep scrolled to top
} }
}); });