basically (sometimes) when i run this ```
String clipboardContent =
(String)Toolkit.getDefaultToolkit().getSystemClipboard().getData(DataFlavor.stringFlavor);
i get this error ``Exception "java.lang.ClassNotFoundException: com/intellij/codeInsight/editorActions/FoldingData"while constructing DataFlavor for: application/x-java-jvm-local-objectref; class=com.intellij.codeInsight.editorActions.FoldingData
Exception "java.lang.ClassNotFoundException: com/intellij/codeInsight/editorActions/FoldingData"while constructing DataFlavor for: application/x-java-jvm-local-objectref; class=com.intellij.codeInsight.editorActions.FoldingData
Exception "java.lang.ClassNotFoundException: com/intellij/codeInsight/editorActions/ReferenceData"while constructing DataFlavor for: application/x-java-jvm-local-objectref; class=com.intellij.codeInsight.editorActions.ReferenceData
Exception "java.lang.ClassNotFoundException: com/intellij/codeInsight/editorActions/ReferenceData"while constructing DataFlavor for: application/x-java-jvm-local-objectref; class=com.intellij.codeInsight.editorActions.ReferenceData
Exception "java.lang.ClassNotFoundException: com/intellij/openapi/editor/impl/EditorCopyPasteHelperImpl$CopyPasteOptionsTransferableData"while constructing DataFlavor for: application/x-java-serialized-object; class=com.intellij.openapi.editor.impl.EditorCopyPasteHelperImpl$CopyPasteOptionsTransferableData
Exception "java.lang.ClassNotFoundException: com/intellij/openapi/editor/impl/EditorCopyPasteHelperImpl$CopyPasteOptionsTransferableData"while constructing DataFlavor for: application/x-java-serialized-object; class=com.intellij.openapi.editor.impl.EditorCopyPasteHelperImpl$CopyPasteOptionsTransferableData``