error handling when drawing

BobHanson · BobHanson · commit 4423b2e5944d · 2020-04-12T21:20:17.000-05:00
diff --git a/sources/net.sf.j2s.java.core/src/javax/swing/JComponent.java b/sources/net.sf.j2s.java.core/src/javax/swing/JComponent.java
@@ -631,7 +631,9 @@ protected void paintComponent(Graphics g) {
 				ui.update(scratchGraphics, this);
 				//JSGraphics2D jsg = 秘getJSGraphic2D(scratchGraphics);		
 				//秘isBackgroundPainted = (jsg != null && jsg.isBackgroundPainted());
-			} finally {
+			} catch (Throwable t) {
+				t.printStackTrace();
+			}	finally {
 				scratchGraphics.dispose();
 			}
 		}

Original file line number	Diff line number	Diff line change
`@@ -631,7 +631,9 @@ protected void paintComponent(Graphics g) {`
`631`	`631`	`ui.update(scratchGraphics, this);`
`632`	`632`	`//JSGraphics2D jsg = 秘getJSGraphic2D(scratchGraphics);`
`633`	`633`	`//秘isBackgroundPainted = (jsg != null && jsg.isBackgroundPainted());`
`634`		`- } finally {`
	`634`	`+ } catch (Throwable t) {`
	`635`	`+ t.printStackTrace();`
	`636`	`+ } finally {`
`635`	`637`	`scratchGraphics.dispose();`
`636`	`638`	`}`
`637`	`639`	`}`