[jbosstools-issues] [JBoss JIRA] (JBIDE-10202) VPE has leaks of resources which results to "Unhandled event loop exception - org.eclipse.swt.SWTError: No more handles"

VPE has leaks of resources which results to "Unhandled event loop exception - org.eclipse.swt.SWTError: No more handles" ------------------------------------------------------------------------------------------------------------------------ Key: JBIDE-10202 URL: https://issues.jboss.org/browse/JBIDE-10202 Project: Tools (JBoss Tools) Issue Type: Bug Components: Visual Page Editor core Affects Versions: 3.3.0.M4 Reporter: Vitali Yemialyanchyk Assignee: Yahor Radtsevich Sometimes this issue leads to {code} Error Unhandled event loop exception org.eclipse.swt.SWTError: No more handles at org.eclipse.swt.SWT.error(SWT.java:4308) at org.eclipse.swt.SWT.error(SWT.java:4197) at org.eclipse.swt.SWT.error(SWT.java:4168) at org.eclipse.swt.widgets.Widget.error(Widget.java:468) at org.eclipse.swt.widgets.Control.createHandle(Control.java:704) at org.eclipse.swt.widgets.Composite.createHandle(Composite.java:305) at org.eclipse.swt.widgets.Control.createWidget(Control.java:744) at org.eclipse.swt.widgets.Scrollable.createWidget(Scrollable.java:134) at org.eclipse.swt.widgets.Control.<init>(Control.java:112) at org.eclipse.swt.widgets.Scrollable.<init>(Scrollable.java:75) {code} and only restart of whole eclipse can helps. ImageDescriptor -> createImage() - from documentation to this function: {code} * Creates and returns a new SWT image for this image descriptor. Note that * each call returns a new SWT image object. The returned image must be * explicitly disposed using the image's dispose call. The image will not be * automatically garbage collected. ... {code} here you create images, but did not dispose it: {code} at org.jboss.tools.vpe.editor.toolbar.format.TextFormattingToolBar.createItems(TextFormattingToolBar.java:180) {code}